3!15-1 trivially factors prime!: 2 (digits:1)
4!15-1 trivially factors prime!: 3 (digits:1)
6!15-1 trivially factors prime!: 5 (digits:1)
8!15-1 trivially factors prime!: 7 (digits:1)
12!15-1 trivially factors prime!: 11 (digits:2)
14!15-1 trivially factors prime!: 13 (digits:2)
18!15-1 trivially factors prime!: 53 (digits:2)
30!15-1 trivially factors prime!: 449 (digits:3)
32!15-1 trivially factors prime!: 1087 (digits:4)
35!15-1 trivially factors prime!: 3499 (digits:4)
38!15-1 trivially factors prime!: 6991 (digits:4)
39!15-1 trivially factors prime!: 8423 (digits:4)
44!15-1 trivially factors prime!: 17863 (digits:5)
45!15-1 trivially factors prime!: 20249 (digits:5)
63!15-1 trivially factors prime!: 5388767 (digits:7)
Primality testing 90!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 50.00%
90!15-1 is prime! (0.032000 seconds) (digits:10)
Primality testing 92!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.18%
92!15-1 is prime! (0.016000 seconds) (digits:11)
Primality testing 123!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.67%
123!15-1 is prime! (0.031000 seconds) (digits:15)
Primality testing 158!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.08%
158!15-1 is prime! (0.015000 seconds) (digits:20)
Primality testing 224!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.80%
224!15-1 is prime! (0.016000 seconds) (digits:30)
Primality testing 378!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.43%
378!15-1 is prime! (0.047000 seconds) (digits:56)
Primality testing 405!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.38%
405!15-1 is prime! (0.015000 seconds) (digits:60)
Primality testing 482!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.25%
482!15-1 is prime! (0.015000 seconds) (digits:74)
Primality testing 485!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.40%
485!15-1 is prime! (0.016000 seconds) (digits:75)
Primality testing 573!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.81%
573!15-1 is prime! (0.031000 seconds) (digits:91)
Primality testing 669!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 41.50%
669!15-1 is prime! (0.015000 seconds) (digits:109)
Primality testing 909!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.55%
909!15-1 is prime! (0.141000 seconds) (digits:155)
Primality testing 933!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 39.89%
933!15-1 is prime! (0.031000 seconds) (digits:160)
Primality testing 1022!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
1022!15-1 is prime! (0.031000 seconds) (digits:177)
Primality testing 1175!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 43.99%
1175!15-1 is prime! (0.032000 seconds) (digits:209)
Primality testing 1484!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
1484!15-1 is prime! (0.062000 seconds) (digits:273)
Primality testing 1565!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.52%
1565!15-1 is prime! (0.063000 seconds) (digits:290)
Primality testing 1569!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.58%
1569!15-1 is prime! (0.046000 seconds) (digits:291)
Primality testing 1595!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.22%
1595!15-1 is prime! (0.063000 seconds) (digits:297)
Primality testing 1748!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.71%
1748!15-1 is prime! (0.250000 seconds) (digits:330)
Primality testing 1920!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 54.93%
1920!15-1 is prime! (0.453000 seconds) (digits:367)
Primality testing 2045!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.75%
2045!15-1 is prime! (0.110000 seconds) (digits:394)
Primality testing 2409!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.47%
2409!15-1 is prime! (0.187000 seconds) (digits:476)
Primality testing 3098!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.24%
3098!15-1 is prime! (0.297000 seconds) (digits:634)
Primality testing 3254!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.32%
3254!15-1 is prime! (1.062000 seconds) (digits:670)
Primality testing 4652!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
4652!15-1 is prime! (0.719000 seconds) (digits:1005)
Primality testing 5022!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.56%
5022!15-1 is prime! (3.375000 seconds) (digits:1096)
Primality testing 5052!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.46%
5052!15-1 is prime! (1.125000 seconds) (digits:1103)
Primality testing 5442!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.08%
5442!15-1 is prime! (5.062000 seconds) (digits:1200)
Primality testing 5529!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.83%
5529!15-1 is prime! (1.047000 seconds) (digits:1222)
Primality testing 5792!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
5792!15-1 is prime! (5.156000 seconds) (digits:1288)
Primality testing 6575!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.75%
6575!15-1 is prime! (1.625000 seconds) (digits:1486)
Primality testing 11495!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.25%
11495!15-1 is prime! (20.735000 seconds) (digits:2782)
Primality testing 13514!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
13514!15-1 is prime! (29.828000 seconds) (digits:3333)
Primality testing 14918!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
14918!15-1 is prime! (12.907000 seconds) (digits:3722)
Primality testing 15330!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.25%
15330!15-1 is prime! (17.781000 seconds) (digits:3836)
Primality testing 15582!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
15582!15-1 is prime! (57.954000 seconds) (digits:3907)
Primality testing 15870!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.10%
15870!15-1 is prime! (37.890000 seconds) (digits:3987)
Primality testing 16347!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
16347!15-1 is prime! (61.641000 seconds) (digits:4121)
Primality testing 17384!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
17384!15-1 is prime! (18.797000 seconds) (digits:4413)
Primality testing 22359!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.58%
22359!15-1 is prime! (129.657000 seconds) (digits:5839)
Primality testing 23405!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
23405!15-1 is prime! (37.265000 seconds) (digits:6143)
Primality testing 28205!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.36%
28205!15-1 is prime! (59.469000 seconds) (digits:7554)
Primality testing 28484!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
28484!15-1 is prime! (62.453000 seconds) (digits:7637)
Primality testing 32649!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.11%
32649!15-1 is prime! (83.516000 seconds) (digits:8882)
Primality testing 36515!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.39%
36515!15-1 is prime! (487.078000 seconds) (digits:10052) Ian Brown 2003 
Primality testing 37212!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.59%
37212!15-1 is prime! (172.547000 seconds) (digits:10264) Ian Brown 2003 
Primality testing 37508!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
37508!15-1 is prime! (132.031000 seconds) (digits:10355) Ian Brown 2003 
Primality testing 45969!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
45969!15-1 is prime! (1088.688000 seconds) (digits:12961) Ian Brown 2003 
Primality testing 51909!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
51909!15-1 is prime! (1003.890000 seconds) (digits:14818) Ian Brown 2003 
Primality testing 65942!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
65942!15-1 is prime! (1277.375000 seconds) (digits:19279) Ian Brown 2003 
Primality testing 71168!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
71168!15-1 is prime! (589.890000 seconds) (digits:20964) Ian Brown 2003 
Primality testing 77358!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
77358!15-1 is prime! (712.421000 seconds) (digits:22974) Ian Brown 2003 
Primality testing 83282!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
83282!15-1 is prime! (812.484000 seconds) (digits:24911) Ian Brown 2003 
Primality testing 87884!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
87884!15-1 is prime! (1202.797000 seconds) (digits:26424) Ian Brown 2003 
Primality testing 96464!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
96464!15-1 is prime! (3898.062000 seconds) (digits:29264) Ian Brown 2003 
Primality testing 97265!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.91%
97265!15-1 is prime! (1338.344000 seconds) (digits:29531) Ian Brown 2003 
Primality testing 109118!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 3, base 1+sqrt(3)
Running N+1 test using discriminant 3, base 3+sqrt(3)
Running N+1 test using discriminant 3, base 6+sqrt(3)
Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
109118!15-1 is prime! (3712.5797s+0.0368s) (digits:33492) Matt Mills 04/2005
Primality testing 110972!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 3, base 1+sqrt(3)
Running N+1 test using discriminant 3, base 3+sqrt(3)
Running N+1 test using discriminant 3, base 6+sqrt(3)
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
110972!15-1 is prime! (3757.8259s+0.0362s) (digits:34115) Matt Mills 04/2005
Primality testing 135965!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 3, base 1+sqrt(3)
Running N+1 test using discriminant 3, base 3+sqrt(3)
Running N+1 test using discriminant 3, base 6+sqrt(3)
Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
135965!15-1 is prime! (5731.0889s+0.0975s) (digits:42598) Ken Davis 11/2005
Primality testing 146418!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 5, base 1+sqrt(5)
Running N+1 test using discriminant 5, base 2+sqrt(5)
Running N+1 test using discriminant 5, base 5+sqrt(5)
Running N+1 test using discriminant 5, base 10+sqrt(5)
Running N+1 test using discriminant 5, base 15+sqrt(5)
Calling Brillhart-Lehmer-Selfridge with factored part 34.16%
146418!15-1 is prime! (12791.1177s+0.1168s) (digits:46186) Ken Davis 11/2005
Primality testing 181800!15-1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 12143, base 1+sqrt(12143)
Calling Brillhart-Lehmer-Selfridge with factored part 39.16%
181800!15-1 is prime! (659.0285s+0.1235s) (digits:58486) Richard Kapek 10/2010