0!21+1 trivially factors prime!: 2 (digits:1)
1!21+1 trivially factors prime!: 2 (digits:1)
2!21+1 trivially factors prime!: 3 (digits:1)
4!21+1 trivially factors prime!: 5 (digits:1)
6!21+1 trivially factors prime!: 7 (digits:1)
10!21+1 trivially factors prime!: 11 (digits:2)
12!21+1 trivially factors prime!: 13 (digits:2)
16!21+1 trivially factors prime!: 17 (digits:2)
18!21+1 trivially factors prime!: 19 (digits:2)
22!21+1 trivially factors prime!: 23 (digits:2)
24!21+1 trivially factors prime!: 73 (digits:2)
26!21+1 trivially factors prime!: 131 (digits:3)
28!21+1 trivially factors prime!: 197 (digits:3)
30!21+1 trivially factors prime!: 271 (digits:3)
32!21+1 trivially factors prime!: 353 (digits:3)
34!21+1 trivially factors prime!: 443 (digits:3)
36!21+1 trivially factors prime!: 541 (digits:3)
38!21+1 trivially factors prime!: 647 (digits:3)
40!21+1 trivially factors prime!: 761 (digits:3)
42!21+1 trivially factors prime!: 883 (digits:3)
58!21+1 trivially factors prime!: 34337 (digits:5)
78!21+1 trivially factors prime!: 2400841 (digits:7)
106!21+1 trivially factors prime!: 545501441 (digits:9)
108!21+1 trivially factors prime!: 2009240641 (digits:10)
Primality testing 142!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 50.00%
142!21+1 is prime! (0.010000 seconds) (digits:13)
Primality testing 148!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.21%
148!21+1 is prime! (0.000000 seconds) (digits:14)
Primality testing 164!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.82%
164!21+1 is prime! (0.010000 seconds) (digits:15)
Primality testing 206!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
206!21+1 is prime! (0.000000 seconds) (digits:20)
Primality testing 208!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.92%
208!21+1 is prime! (0.010000 seconds) (digits:20)
Primality testing 220!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
220!21+1 is prime! (0.010000 seconds) (digits:22)
Primality testing 228!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.11%
228!21+1 is prime! (0.020000 seconds) (digits:22)
Primality testing 328!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.82%
328!21+1 is prime! (0.020000 seconds) (digits:34)
Primality testing 414!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 44.90%
414!21+1 is prime! (0.010000 seconds) (digits:45)
Primality testing 538!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
538!21+1 is prime! (0.020000 seconds) (digits:61)
Primality testing 676!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.40%
676!21+1 is prime! (0.040000 seconds) (digits:79)
Primality testing 694!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
694!21+1 is prime! (0.030000 seconds) (digits:81)
Primality testing 718!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
718!21+1 is prime! (0.030000 seconds) (digits:85)
Primality testing 792!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.53%
792!21+1 is prime! (0.030000 seconds) (digits:95)
Primality testing 794!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.31%
794!21+1 is prime! (0.040000 seconds) (digits:95)
Primality testing 802!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.42%
802!21+1 is prime! (0.030000 seconds) (digits:96)
Primality testing 820!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.38%
820!21+1 is prime! (0.040000 seconds) (digits:98)
Primality testing 862!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.17%
862!21+1 is prime! (0.030000 seconds) (digits:104)
Primality testing 950!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.66%
950!21+1 is prime! (0.040000 seconds) (digits:117)
Primality testing 1008!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.56%
1008!21+1 is prime! (0.020000 seconds) (digits:125)
Primality testing 1204!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.94%
1204!21+1 is prime! (0.030000 seconds) (digits:154)
Primality testing 1500!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.89%
1500!21+1 is prime! (0.030000 seconds) (digits:198)
Primality testing 1554!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.90%
1554!21+1 is prime! (0.030000 seconds) (digits:206)
Primality testing 1732!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.75%
1732!21+1 is prime! (0.060000 seconds) (digits:234)
Primality testing 1924!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.25%
1924!21+1 is prime! (0.120000 seconds) (digits:263)
Primality testing 2010!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.11%
2010!21+1 is prime! (0.100000 seconds) (digits:277)
Primality testing 2376!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.19%
2376!21+1 is prime! (0.081000 seconds) (digits:335)
Primality testing 2594!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
2594!21+1 is prime! (0.200000 seconds) (digits:370)
Primality testing 2814!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 55.50%
2814!21+1 is prime! (0.090000 seconds) (digits:406)
Primality testing 3426!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.55%
3426!21+1 is prime! (0.170000 seconds) (digits:508)
Primality testing 3518!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
3518!21+1 is prime! (0.391000 seconds) (digits:524)
Primality testing 4090!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.74%
4090!21+1 is prime! (0.270000 seconds) (digits:621)
Primality testing 4468!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
4468!21+1 is prime! (0.851000 seconds) (digits:686)
Primality testing 4614!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.65%
4614!21+1 is prime! (1.422000 seconds) (digits:712)
Primality testing 4782!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.53%
4782!21+1 is prime! (0.951000 seconds) (digits:741)
Primality testing 4826!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
4826!21+1 is prime! (0.741000 seconds) (digits:749)
Primality testing 5482!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
5482!21+1 is prime! (0.531000 seconds) (digits:865)
Primality testing 5812!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
5812!21+1 is prime! (1.232000 seconds) (digits:924)
Primality testing 6136!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.41%
6136!21+1 is prime! (0.751000 seconds) (digits:982)
Primality testing 6340!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
6340!21+1 is prime! (1.372000 seconds) (digits:1019)
Primality testing 6646!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
6646!21+1 is prime! (0.941000 seconds) (digits:1075)
Primality testing 7768!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
7768!21+1 is prime! (1.392000 seconds) (digits:1281)
Primality testing 7774!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
7774!21+1 is prime! (1.322000 seconds) (digits:1282)
Primality testing 8386!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.85%
8386!21+1 is prime! (1.342000 seconds) (digits:1396)
Primality testing 8643!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
8643!21+1 is prime! (0.734000 seconds) (digits:1444)
Primality testing 8849!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
8849!21+1 is prime! (0.250000 seconds) (digits:1483)
Primality testing 9706!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
9706!21+1 is prime! (0.281000 seconds) (digits:1645)
Primality testing 9885!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
9885!21+1 is prime! (0.657000 seconds) (digits:1679)
Primality testing 9911!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
9911!21+1 is prime! (0.890000 seconds) (digits:1683)
Primality testing 10185!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 47.32%
10185!21+1 is prime! (0.500000 seconds) (digits:1735)
Primality testing 10415!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
10415!21+1 is prime! (0.438000 seconds) (digits:1779)
Primality testing 10969!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.71%
10969!21+1 is prime! (0.390000 seconds) (digits:1886)
Primality testing 11008!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
11008!21+1 is prime! (0.454000 seconds) (digits:1894)
Primality testing 11417!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.44%
11417!21+1 is prime! (0.406000 seconds) (digits:1972)
Primality testing 12099!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.47%
12099!21+1 is prime! (0.719000 seconds) (digits:2105)
Primality testing 12154!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.05%
12154!21+1 is prime! (0.594000 seconds) (digits:2115)
Primality testing 12430!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
12430!21+1 is prime! (1.156000 seconds) (digits:2169)
Primality testing 12805!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.87%
12805!21+1 is prime! (0.640000 seconds) (digits:2242)
Primality testing 13137!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.12%
13137!21+1 is prime! (0.563000 seconds) (digits:2307)
Primality testing 14310!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.79%
14310!21+1 is prime! (0.750000 seconds) (digits:2539)
Primality testing 14347!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
14347!21+1 is prime! (0.859000 seconds) (digits:2546)
Primality testing 14354!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.03%
14354!21+1 is prime! (0.922000 seconds) (digits:2547)
Primality testing 15316!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.30%
15316!21+1 is prime! (0.812000 seconds) (digits:2738)
Primality testing 15411!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.48%
15411!21+1 is prime! (1.969000 seconds) (digits:2757)
Primality testing 15905!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
15905!21+1 is prime! (2.234000 seconds) (digits:2856)
Primality testing 16571!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
16571!21+1 is prime! (2.032000 seconds) (digits:2989)
Primality testing 17587!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
17587!21+1 is prime! (1.172000 seconds) (digits:3194)
Primality testing 18148!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
18148!21+1 is prime! (1.296000 seconds) (digits:3308)
Primality testing 18508!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
18508!21+1 is prime! (1.532000 seconds) (digits:3381)
Primality testing 19132!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
19132!21+1 is prime! (1.781000 seconds) (digits:3508)
Primality testing 19150!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
19150!21+1 is prime! (1.844000 seconds) (digits:3511)
Primality testing 19801!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
19801!21+1 is prime! (1.859000 seconds) (digits:3644)
Primality testing 22167!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.50%
22167!21+1 is prime! (5.703000 seconds) (digits:4132)
Primality testing 23122!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
23122!21+1 is prime! (2.719000 seconds) (digits:4329)
Primality testing 24763!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
24763!21+1 is prime! (5.656000 seconds) (digits:4672)
Primality testing 26243!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.64%
26243!21+1 is prime! (13.016000 seconds) (digits:4982)
Primality testing 27760!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
27760!21+1 is prime! (7.578000 seconds) (digits:5302)
Primality testing 29533!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.21%
29533!21+1 is prime! (4.156000 seconds) (digits:5679)
Primality testing 30247!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.13%
30247!21+1 is prime! (12.318000 seconds) (digits:5831)
Primality testing 31038!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.88%
31038!21+1 is prime! (53.337000 seconds) (digits:6000)
Primality testing 31312!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
31312!21+1 is prime! (13.099000 seconds) (digits:6058)
Primality testing 32870!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
32870!21+1 is prime! (13.860000 seconds) (digits:6393)
Primality testing 35615!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
35615!21+1 is prime! (21.611000 seconds) (digits:6985)
Primality testing 45819!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.67%
45819!21+1 is prime! (127.083000 seconds) (digits:9225)
Primality testing 47667!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.52%
47667!21+1 is prime! (132.801000 seconds) (digits:9636)
Primality testing 48340!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
48340!21+1 is prime! (45.025000 seconds) (digits:9786)
Primality testing 48634!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
48634!21+1 is prime! (111.510000 seconds) (digits:9851)
Primality testing 50017!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
50017!21+1 is prime! (115.896000 seconds) (digits:10161) Ian Brown 05/2003
Primality testing 54741!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.02%
54741!21+1 is prime! (73.406000 seconds) (digits:11222) Ian Brown 05/2003
Primality testing 54826!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
54826!21+1 is prime! (102.568000 seconds) (digits:11241) Ian Brown 05/2003
Primality testing 55030!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
55030!21+1 is prime! (52.305000 seconds) (digits:11288) Ian Brown 05/2003
Primality testing 56303!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
56303!21+1 is prime! (214.178000 seconds) (digits:11575) Ian Brown 05/2003
Primality testing 58851!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
58851!21+1 is prime! (141.594000 seconds) (digits:12153) Ian Brown 05/2003
Primality testing 59126!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
59126!21+1 is prime! (116.838000 seconds) (digits:12215) Ian Brown 05/2003
Primality testing 59369!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
59369!21+1 is prime! (59.736000 seconds) (digits:12270) Ian Brown 05/2003
Primality testing 59392!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
59392!21+1 is prime! (145.138000 seconds) (digits:12276) Ian Brown 05/2003
Primality testing 59473!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
59473!21+1 is prime! (59.956000 seconds) (digits:12294) Ian Brown 05/2003
Primality testing 73152!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.68%
73152!21+1 is prime! (255.748000 seconds) (digits:15434) Ian Brown 05/2003
Primality testing 81673!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
81673!21+1 is prime! (297.408000 seconds) (digits:17418) Ian Brown 05/2003
Primality testing 81900!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.97%
81900!21+1 is prime! (436.017000 seconds) (digits:17471) Ian Brown 05/2003
Primality testing 88510!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
88510!21+1 is prime! (176.945000 seconds) (digits:19023) Ian Brown 05/2003
Primality testing 90506!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
90506!21+1 is prime! (418.492000 seconds) (digits:19494) Ian Brown 05/2003
Primality testing 98574!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.29%
98574!21+1 is prime! (338.867000 seconds) (digits:21405) Ian Brown 05/2003
Primality testing 104159!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
104159!21+1 is prime! (642.143000 seconds) (digits:22736) Ian Brown 05/2003
Primality testing 107376!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
107376!21+1 is prime! (1473.579000 seconds) (digits:23506) Ian Brown 05/2003
Primality testing 107591!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
107591!21+1 is prime! (675.321000 seconds) (digits:23558) Ian Brown 05/2003
Primality testing 107846!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
107846!21+1 is prime! (274.915000 seconds) (digits:23619) Ian Brown 05/2003
Primality testing 107887!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
107887!21+1 is prime! (274.004000 seconds) (digits:23629) Ian Brown 05/2003
Primality testing 107896!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
107896!21+1 is prime! (938.029000 seconds) (digits:23631) Ian Brown 05/2003
Primality testing 108268!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
108268!21+1 is prime! (673.859000 seconds) (digits:23720) Ian Brown 05/2003
Primality testing 109646!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
109646!21+1 is prime! (956.075000 seconds) (digits:24051) Ian Brown 05/2003
Primality testing 112125!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.65%
112125!21+1 is prime! (283.3723s+0.0272s) (digits:24646) Ian Brown 05/2003
Primality testing 115490!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
115490!21+1 is prime! (819.0487s+0.4880s) (digits:25456) Ian Brown 05/2003
Primality testing 118775!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
118775!21+1 is prime! (558.8181s+0.0413s) (digits:26249) Ian Brown 06/2003
Primality testing 126148!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
126148!21+1 is prime! (130.886000 seconds) (digits:28035) Ian Brown 06/2003
Primality testing 128673!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.20%
128673!21+1 is prime! (171.103000 seconds) (digits:28649) Ian Brown 06/2003
Primality testing 131590!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
131590!21+1 is prime! (419.838000 seconds) (digits:29360) Ian Brown 06/2003
Primality testing 135523!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
135523!21+1 is prime! (607.977000 seconds) (digits:30320) Ian Brown p90 06/2003
Primality testing 149145!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
149145!21+1 is prime! (1050.2521s+2.3243s) (digits:33662) Jason Fraser 04/2004
Primality testing 150579!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
150579!21+1 is prime! (411.3099s+0.0672s) (digits:34016) Jason Fraser 04/2004
Primality testing 152361!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
152361!21+1 is prime! (247.4636s+0.0755s) (digits:34456) Jason Fraser 05/2004
Primality testing 158963!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
158963!21+1 is prime! (173.6342s+0.0722s) (digits:36088) Jason Fraser 05/2004
Primality testing 159748!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
159748!21+1 is prime! (183.8260s+0.0933s) (digits:36282) Jason Fraser 05/2004
Primality testing 169793!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
169793!21+1 is prime! (487.0898s+0.0646s) (digits:38778) Jason Fraser 05/2004
Primality testing 199047!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.92%
199047!21+1 is prime! (341.9907s+0.1069s) (digits:46113) Jason Fraser 09/2005
Primality testing 200329!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
200329!21+1 is prime! (902.5044s+0.1423s) (digits:46436) Jason Fraser 09/2005
Primality testing 211158!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.75%
211158!21+1 is prime! (2079.9747s+0.1479s) (digits:49176) Masataka Oita 10/2005
Primality testing 212048!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
212048!21+1 is prime! (2279.0929s+0.1327s) (digits:49402) Masataka Oita 10/2005
...
Primality testing 319773!21+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
319773!21+1 is prime! (947.0100s+0.1700s) (digits:77214) Masataka Oita 11/2006