3!21-1 trivially factors prime!: 2 (digits:1)
4!21-1 trivially factors prime!: 3 (digits:1)
6!21-1 trivially factors prime!: 5 (digits:1)
8!21-1 trivially factors prime!: 7 (digits:1)
12!21-1 trivially factors prime!: 11 (digits:2)
14!21-1 trivially factors prime!: 13 (digits:2)
18!21-1 trivially factors prime!: 17 (digits:2)
20!21-1 trivially factors prime!: 19 (digits:2)
24!21-1 trivially factors prime!: 71 (digits:2)
30!21-1 trivially factors prime!: 269 (digits:3)
39!21-1 trivially factors prime!: 701 (digits:3)
42!21-1 trivially factors prime!: 881 (digits:3)
54!21-1 trivially factors prime!: 21383 (digits:5)
59!21-1 trivially factors prime!: 38113 (digits:5)
62!21-1 trivially factors prime!: 50839 (digits:5)
75!21-1 trivially factors prime!: 1603799 (digits:7)
81!21-1 trivially factors prime!: 3411719 (digits:7)
95!21-1 trivially factors prime!: 131151679 (digits:9)
Primality testing 129!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.54%
129!21-1 is prime! (0.040000 seconds) (digits:12)
Primality testing 135!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.50%
135!21-1 is prime! (0.010000 seconds) (digits:13)
Primality testing 140!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 53.66%
140!21-1 is prime! (0.030000 seconds) (digits:13)
Primality testing 174!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.04%
174!21-1 is prime! (0.010000 seconds) (digits:17)
Primality testing 215!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.65%
215!21-1 is prime! (0.020000 seconds) (digits:21)
Primality testing 318!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 49.07%
318!21-1 is prime! (0.010000 seconds) (digits:33)
Primality testing 345!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.45%
345!21-1 is prime! (0.030000 seconds) (digits:37)
Primality testing 353!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.52%
353!21-1 is prime! (0.020000 seconds) (digits:37)
Primality testing 396!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 45.32%
396!21-1 is prime! (0.021000 seconds) (digits:42)
Primality testing 408!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 45.52%
408!21-1 is prime! (0.020000 seconds) (digits:44)
Primality testing 417!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.92%
417!21-1 is prime! (0.030000 seconds) (digits:45)
Primality testing 648!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.32%
648!21-1 is prime! (0.030000 seconds) (digits:75)
Primality testing 983!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
983!21-1 is prime! (0.120000 seconds) (digits:122)
Primality testing 1056!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.18%
1056!21-1 is prime! (0.050000 seconds) (digits:132)
Primality testing 1299!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.66%
1299!21-1 is prime! (0.130000 seconds) (digits:168)
Primality testing 1319!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.34%
1319!21-1 is prime! (0.200000 seconds) (digits:171)
Primality testing 1431!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.04%
1431!21-1 is prime! (0.081000 seconds) (digits:188)
Primality testing 1568!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.36%
1568!21-1 is prime! (0.100000 seconds) (digits:208)
Primality testing 1605!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.39%
1605!21-1 is prime! (0.150000 seconds) (digits:214)
Primality testing 1719!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.77%
1719!21-1 is prime! (0.330000 seconds) (digits:231)
Primality testing 2495!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
2495!21-1 is prime! (0.742000 seconds) (digits:354)
Primality testing 3693!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.87%
3693!21-1 is prime! (0.620000 seconds) (digits:553)
Primality testing 3710!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.87%
3710!21-1 is prime! (0.681000 seconds) (digits:556)
Primality testing 4205!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
4205!21-1 is prime! (0.902000 seconds) (digits:641)
Primality testing 4541!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
4541!21-1 is prime! (1.121000 seconds) (digits:699)
Primality testing 4710!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.00%
4710!21-1 is prime! (4.216000 seconds) (digits:729)
Primality testing 4758!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.58%
4758!21-1 is prime! (1.052000 seconds) (digits:737)
Primality testing 4790!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.44%
4790!21-1 is prime! (3.325000 seconds) (digits:743)
Primality testing 4919!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
4919!21-1 is prime! (1.222000 seconds) (digits:766)
Primality testing 6554!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.20%
6554!21-1 is prime! (7.991000 seconds) (digits:1058)
Primality testing 8211!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 48.57%
8211!21-1 is prime! (11.366000 seconds) (digits:1363)
Primality testing 8705!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.78%
8705!21-1 is prime! (1.735000 seconds) (digits:1456)
Primality testing 8883!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 48.19%
8883!21-1 is prime! (6.906000 seconds) (digits:1489)
Primality testing 11813!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
11813!21-1 is prime! (10.453000 seconds) (digits:2049)
Primality testing 12911!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.03%
12911!21-1 is prime! (4.391000 seconds) (digits:2263)
Primality testing 14088!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.87%
14088!21-1 is prime! (5.015000 seconds) (digits:2494)
Primality testing 14453!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
14453!21-1 is prime! (6.453000 seconds) (digits:2567)
Primality testing 14969!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
14969!21-1 is prime! (6.766000 seconds) (digits:2669)
Primality testing 15137!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
15137!21-1 is prime! (19.906000 seconds) (digits:2702)
Primality testing 17982!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
17982!21-1 is prime! (37.937000 seconds) (digits:3274)
Primality testing 19841!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
19841!21-1 is prime! (12.141000 seconds) (digits:3653)
Primality testing 20349!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.78%
20349!21-1 is prime! (31.813000 seconds) (digits:3757)
Primality testing 21621!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.63%
21621!21-1 is prime! (13.844000 seconds) (digits:4019)
Primality testing 22934!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
22934!21-1 is prime! (17.828000 seconds) (digits:4290)
Primality testing 27186!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.71%
27186!21-1 is prime! (25.922000 seconds) (digits:5181)
Primality testing 27692!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.46%
27692!21-1 is prime! (26.250000 seconds) (digits:5288)
Primality testing 29634!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
29634!21-1 is prime! (151.156000 seconds) (digits:5700)
Primality testing 32645!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
32645!21-1 is prime! (145.095000 seconds) (digits:6345)
Primality testing 33660!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.94%
33660!21-1 is prime! (180.649000 seconds) (digits:6563)
Primality testing 47393!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
47393!21-1 is prime! (346.635000 seconds) (digits:9575)
Primality testing 48722!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
48722!21-1 is prime! (478.222000 seconds) (digits:9871)
Primality testing 54348!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.52%
54348!21-1 is prime! (246.476000 seconds) (digits:11133) Ian Brown 05/2003
Primality testing 61169!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
61169!21-1 is prime! (606.232000 seconds) (digits:12680) Ian Brown 05/2003
Primality testing 64388!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
64388!21-1 is prime! (306.385000 seconds) (digits:13416) Ian Brown 05/2003
Primality testing 78372!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.13%
78372!21-1 is prime! (1327.215000 seconds) (digits:16647) Ian Brown 05/2003
Primality testing 85941!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
85941!21-1 is prime! (1096.021000 seconds) (digits:18419) Ian Brown 05/2003
Primality testing 92627!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
92627!21-1 is prime! (761.883000 seconds) (digits:19995) Ian Brown 05/2003
Primality testing 97922!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
97922!21-1 is prime! (2455.143000 seconds) (digits:21250) Ian Brown 05/2003
Primality testing 101871!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.19%
101871!21-1 is prime! (2452.887000 seconds) (digits:22190) Ian Brown 05/2003
Primality testing 104753!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
104753!21-1 is prime! (974.241000 seconds) (digits:22879) Ian Brown 05/2003
Primality testing 110394!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
110394!21-1 is prime! (2734.052000 seconds) (digits:24230) Ian Brown 05/2003
Primality testing 118073!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
118073!21-1 is prime! (5410.0592s+0.5077s) (digits:26080) Ian Brown 06/2003
Primality testing 128240!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
128240!21-1 is prime! (963.416000 seconds) (digits:28544) Ian Brown 06/2003
Primality testing 133689!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
133689!21-1 is prime! (2758.844000 seconds) (digits:29872) Ian Brown 07/2003
Primality testing 134145!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
134145!21-1 is prime! (3619.016000 seconds) (digits:29983) Ian Brown 07/2003
Primality testing 158826!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
158826!21-1 is prime! (7485.250000 seconds) (digits:36054) Andrea Pacini 12/2003
Primality testing 161571!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
161571!21-1 is prime! (2808.230000 seconds) (digits:36734) Andrea Pacini 12/2003
Primality testing 162858!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
162858!21-1 is prime! (1451.2934s+0.0778s) (digits:37053) Andrea Pacini 12/2003
Primality testing 168231!21-1 [N+1, Brillhart-Lehmer-Selfridge
Calling Brillhart-Lehmer-Selfridge with factored part 35.50%
168231!21-1 is prime! (4005.440000 seconds) (digits:38388) Andrea Pacini 01/2004
Primality testing 180246!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.24%
180246!21-1 is prime! (5260.0206s+0.4127s) (digits:41387) Jason Fraser 09/2006
Primality testing 235416!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 13151, base 1+sqrt(13151)
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
235416!21-1 is prime! (643.7098s+0.0553s) (digits: 55355) Richard Kapek 08/2010
Primality testing 273983!21-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 3, base 1+sqrt(3)
Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
273983!21-1 is prime! (905.2444s+0.0764s) (digits: 65282) Richard Kapek 08/2010