0!12+1 trivially factors prime!: 2 (digits:1)
1!12+1 trivially factors prime!: 2 (digits:1)
2!12+1 trivially factors prime!: 3 (digits:1)
4!12+1 trivially factors prime!: 5 (digits:1)
6!12+1 trivially factors prime!: 7 (digits:1)
10!12+1 trivially factors prime!: 11 (digits:2)
12!12+1 trivially factors prime!: 13 (digits:2)
14!12+1 trivially factors prime!: 29 (digits:2)
18!12+1 trivially factors prime!: 109 (digits:3)
34!12+1 trivially factors prime!: 7481 (digits:4)
36!12+1 trivially factors prime!: 10369 (digits:5)
54!12+1 trivially factors prime!: 7348321 (digits:7)
58!12+1 trivially factors prime!: 19956641 (digits:8)
70!12+1 trivially factors prime!: 1396964801 (digits:10)
Primality testing 84!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 48.65%
84!12+1 is prime! (0.000000 seconds) (digits:12)
Primality testing 108!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 50.00%
108!12+1 is prime! (0.000000 seconds) (digits:16)
Primality testing 142!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.21%
142!12+1 is prime! (0.000000 seconds) (digits:22)
Primality testing 160!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 51.22%
160!12+1 is prime! (0.000000 seconds) (digits:25)
Primality testing 162!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.96%
162!12+1 is prime! (0.000000 seconds) (digits:26)
Primality testing 166!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
166!12+1 is prime! (0.000000 seconds) (digits:26)
Primality testing 208!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 47.32%
208!12+1 is prime! (0.000000 seconds) (digits:34)
Primality testing 262!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.73%
262!12+1 is prime! (0.015000 seconds) (digits:45)
Primality testing 268!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 46.05%
268!12+1 is prime! (0.000000 seconds) (digits:46)
Primality testing 270!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.95%
270!12+1 is prime! (0.000000 seconds) (digits:47)
Primality testing 330!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 47.18%
330!12+1 is prime! (0.015000 seconds) (digits:59)
Primality testing 332!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.86%
332!12+1 is prime! (0.016000 seconds) (digits:60)
Primality testing 364!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 42.47%
364!12+1 is prime! (0.000000 seconds) (digits:66)
Primality testing 446!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
446!12+1 is prime! (0.000000 seconds) (digits:84)
Primality testing 500!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.68%
500!12+1 is prime! (0.015000 seconds) (digits:96)
Primality testing 572!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.98%
572!12+1 is prime! (0.016000 seconds) (digits:113)
Primality testing 640!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.35%
640!12+1 is prime! (0.015000 seconds) (digits:129)
Primality testing 712!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.21%
712!12+1 is prime! (0.000000 seconds) (digits:146)
Primality testing 838!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
838!12+1 is prime! (0.015000 seconds) (digits:176)
Primality testing 952!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.26%
952!12+1 is prime! (0.000000 seconds) (digits:204)
Primality testing 1844!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 37.70%
1844!12+1 is prime! (0.032000 seconds) (digits:437)
Primality testing 2146!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.47%
2146!12+1 is prime! (0.032000 seconds) (digits:520)
Primality testing 2390!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.23%
2390!12+1 is prime! (0.047000 seconds) (digits:589)
Primality testing 3622!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.32%
3622!12+1 is prime! (0.234000 seconds) (digits:945)
Primality testing 6280!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.25%
6280!12+1 is prime! (0.422000 seconds) (digits:1763)
Primality testing 6846!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.00%
6846!12+1 is prime! (2.250000 seconds) (digits:1943)
Primality testing 7102!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.97%
7102!12+1 is prime! (1.078000 seconds) (digits:2025)
Primality testing 8286!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
8286!12+1 is prime! (0.891000 seconds) (digits:2408)
Primality testing 8564!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.77%
8564!12+1 is prime! (0.625000 seconds) (digits:2499)
Primality testing 10306!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
10306!12+1 is prime! (2.422000 seconds) (digits:3076)
Primality testing 10848!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 44.84%
10848!12+1 is prime! (4.172000 seconds) (digits:3258)
Primality testing 15370!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
15370!12+1 is prime! (6.546000 seconds) (digits:4809)
Primality testing 18422!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
18422!12+1 is prime! (4.266000 seconds) (digits:5884)
Primality testing 19174!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 34.11%
19174!12+1 is prime! (4.562000 seconds) (digits:6152)
Primality testing 20818!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
20818!12+1 is prime! (24.172000 seconds) (digits:6741)
Primality testing 28744!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.18%
28744!12+1 is prime! (112.297000 seconds) (digits:9642)
Primality testing 30382!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
30382!12+1 is prime! (61.829000 seconds) (digits:10252) Ken Davis 06/2003
Primality testing 31486!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
31486!12+1 is prime! (151.563000 seconds) (digits:10666) Ken Davis 06/2003
Primality testing 40402!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
40402!12+1 is prime! (93.497000 seconds) (digits:14050) Ian Brown 10/2003
Primality testing 45972!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 38.25%
45972!12+1 is prime! (138.434000 seconds) (digits:16201) Ian Brown 10/2003
Primality testing 48202!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
48202!12+1 is prime! (130.574000 seconds) (digits:17069) Ian Brown 10/2003
Primality testing 53926!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
53926!12+1 is prime! (154.636000 seconds) (digits:19315) Ian Brown10/2003
Primality testing 64824!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 36.96%
64824!12+1 is prime! (131.731000 seconds) (digits:23650) Ian Brown 10/2003
Primality testing 65626!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.78%
65626!12+1 is prime! (243.806000 seconds) (digits:23972) Ian Brown 10/2003
Primality testing 71812!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
71812!12+1 is prime! (602.922000 seconds) (digits:26465) Ian Brown 10/2003
Primality testing 90408!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.78%
90408!12+1 is prime! (387.428000 seconds) (digits:34071) Ian Brown 10/2003
Primality testing 96546!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
96546!12+1 is prime! (1298.217000 seconds) (digits:36614) Ian Brown 10/2003
Primality testing 102862!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
102862!12+1 is prime! (244.9326s+0.1186s) (digits:39245) Steven Harvey 11/2003
Primality testing 106498!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
106498!12+1 is prime! (676.7876s+0.1096s) (digits:40766) Steven Harvey p119 12/2003
Primality testing 107830!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
107830!12+1 is prime! (286.1351s+0.0721s) (digits:41324) Steven Harvey p119 11/2003
Primality testing 108572!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 33.97%
108572!12+1 is prime! (654.8828s+0.1439s) (digits:41635) Steven Harvey p119 11/2003
Primality testing 111852!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Calling Brillhart-Lehmer-Selfridge with factored part 35.07%
111852!12+1 is prime! (695.3427s+2.0716s) (digits:43013) Steven Harvey p119 11/2003
Primality testing 142036!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
142036!12+1 is prime! (216.4096s+0.0686s) (digits:55848) Richard Kapek 08/2010
Primality testing 148614!12+1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 24781
Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
148614!12+1 is prime! (310.3049s+0.0686s) (digits:58678) Richard Kapek 08/2010