53!51+1 trivially factors prime!: 107 (digits:3)
54!51+1 trivially factors prime!: 163 (digits:3)
56!51+1 trivially factors prime!: 281 (digits:3)
60!51+1 trivially factors prime!: 541 (digits:3)
62!51+1 trivially factors prime!: 683 (digits:3)
63!51+1 trivially factors prime!: 757 (digits:3)
65!51+1 trivially factors prime!: 911 (digits:3)
66!51+1 trivially factors prime!: 991 (digits:3)
73!51+1 trivially factors prime!: 1607 (digits:4)
75!51+1 trivially factors prime!: 1801 (digits:4)
76!51+1 trivially factors prime!: 1901 (digits:4)
77!51+1 trivially factors prime!: 2003 (digits:4)
79!51+1 trivially factors prime!: 2213 (digits:4)
82!51+1 trivially factors prime!: 2543 (digits:4)
83!51+1 trivially factors prime!: 2657 (digits:4)
86!51+1 trivially factors prime!: 3011 (digits:4)
88!51+1 trivially factors prime!: 3257 (digits:4)
90!51+1 trivially factors prime!: 3511 (digits:4)
93!51+1 trivially factors prime!: 3907 (digits:4)
97!51+1 trivially factors prime!: 4463 (digits:4)
101!51+1 trivially factors prime!: 5051 (digits:4)
105!51+1 trivially factors prime!: 17011 (digits:5)
106!51+1 trivially factors prime!: 23321 (digits:5)
117!51+1 trivially factors prime!: 115831 (digits:6)
148!51+1 trivially factors prime!: 660377 (digits:6)
158!51+1 trivially factors prime!: 4733681 (digits:7)
165!51+1 trivially factors prime!: 14220361 (digits:8)
177!51+1 trivially factors prime!: 40143601 (digits:8)
188!51+1 trivially factors prime!: 77525561 (digits:8)
191!51+1 trivially factors prime!: 90434681 (digits:8)
198!51+1 trivially factors prime!: 125737921 (digits:9)
200!51+1 trivially factors prime!: 137258801 (digits:9)
203!51+1 trivially factors prime!: 155822801 (digits:9)
210!51+1 trivially factors prime!: 1233293041 (digits:10)
217!51+1 trivially factors prime!: 3446584961 (digits:10)
219!51+1 trivially factors prime!: 4261617361 (digits:10)
226!51+1 trivially factors prime!: 7876145201 (digits:10)

 Primality testing 231!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 231!51+1 is prime! (0.0115s+0.0001s)(digits:11)

 Primality testing 234!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 234!51+1 is prime! (0.0214s+0.0002s)(digits:11)

 Primality testing 241!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 241!51+1 is prime! (0.0219s+0.0002s)(digits:11)

 Primality testing 243!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 243!51+1 is prime! (0.0108s+0.0021s)(digits:11)

 Primality testing 244!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 244!51+1 is prime! (0.0133s+0.0026s)(digits:11)

 Primality testing 256!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 256!51+1 is prime! (0.0199s+0.0025s)(digits:11)

 Primality testing 260!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 260!51+1 is prime! (0.0265s+0.0026s)(digits:12)

 Primality testing 273!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Calling Brillhart-Lehmer-Selfridge with factored part 42.50%
 273!51+1 is prime! (0.6743s+0.0026s)(digits:13)

 Primality testing 283!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 36.59%
 283!51+1 is prime! (0.0113s+0.0046s)(digits:13)

 Primality testing 284!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.15%
 284!51+1 is prime! (0.0107s+0.0048s)(digits:13)

 Primality testing 289!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 66.67%
 289!51+1 is prime! (0.0030s+0.0001s)(digits:13)

 Primality testing 295!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 45.24%
 295!51+1 is prime! (0.0070s+0.0001s)(digits:13)

 Primality testing 297!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 47.62%
 297!51+1 is prime! (0.0059s+0.0002s)(digits:13)

 Primality testing 300!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 46.51%
 300!51+1 is prime! (0.0061s+0.0001s)(digits:13)

 Primality testing 301!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 48.84%
 301!51+1 is prime! (0.2001s+0.0038s)(digits:13)

 Primality testing 303!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 44.19%
 303!51+1 is prime! (0.0061s+0.0045s)(digits:14)

 Primality testing 305!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 46.51%
 305!51+1 is prime! (0.0609s+0.0040s)(digits:14)

 Primality testing 307!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 44.19%
 307!51+1 is prime! (0.0703s+0.0040s)(digits:14)

 Primality testing 318!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 46.81%
 318!51+1 is prime! (0.0075s+0.0049s)(digits:15)

 Primality testing 319!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 43.75%
 319!51+1 is prime! (0.0645s+0.0040s)(digits:15)

 Primality testing 327!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 42.86%
 327!51+1 is prime! (0.4925s+0.0164s)(digits:15)

 Primality testing 337!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 38.00%
 337!51+1 is prime! (0.0061s+0.0040s)(digits:16)

 Primality testing 342!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 34.00%
 342!51+1 is prime! (0.0056s+0.0001s)(digits:16)

 Primality testing 346!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 43.14%
 346!51+1 is prime! (0.0068s+0.0001s)(digits:16)

 Primality testing 351!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Calling Brillhart-Lehmer-Selfridge with factored part 49.02%
 351!51+1 is prime! (0.0058s+0.0001s)(digits:16)

 Primality testing 358!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 38.46%
 358!51+1 is prime! (0.0061s+0.0052s)(digits:16)

 Primality testing 359!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 43.40%
 359!51+1 is prime! (0.0063s+0.0040s)(digits:17)

 Primality testing 376!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 36.84%
 376!51+1 is prime! (0.0063s+0.0047s)(digits:18)

 Primality testing 395!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.29%
 395!51+1 is prime! (0.0066s+0.0040s)(digits:18)

 Primality testing 423!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 41.54%
 423!51+1 is prime! (0.0085s+0.0085s)(digits:20)

 Primality testing 429!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 40.91%
 429!51+1 is prime! (0.0040s+0.0001s)(digits:21)

 Primality testing 435!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 46.27%
 435!51+1 is prime! (0.0064s+0.0002s)(digits:21)

 Primality testing 436!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.82%
 436!51+1 is prime! (0.0062s+0.0001s)(digits:21)

 Primality testing 460!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 43.48%
 460!51+1 is prime! (0.0060s+0.0040s)(digits:21)

 Primality testing 470!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.62%
 470!51+1 is prime! (0.0070s+0.0041s)(digits:23)

 Primality testing 487!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
 487!51+1 is prime! (0.0067s+0.0041s)(digits:23)

 Primality testing 502!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 41.56%
 502!51+1 is prime! (0.0130s+0.0042s)(digits:24)

 Primality testing 504!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 44.87%
 504!51+1 is prime! (0.0071s+0.2006s)(digits:24)

 Primality testing 516!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 40.74%
 516!51+1 is prime! (0.0059s+0.0002s)(digits:25)

 Primality testing 528!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 45.24%
 528!51+1 is prime! (0.0071s+0.0001s)(digits:26)

 Primality testing 562!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.63%
 562!51+1 is prime! (0.0071s+0.0042s)(digits:27)

 Primality testing 568!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 39.56%
 568!51+1 is prime! (0.0098s+0.0075s)(digits:28)

 Primality testing 585!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 40.43%
 585!51+1 is prime! (0.0120s+0.0043s)(digits:29)

 Primality testing 592!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 40.43%
 592!51+1 is prime! (0.0078s+0.0055s)(digits:29)

 Primality testing 600!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 46.32%
 600!51+1 is prime! (0.0154s+0.0052s)(digits:29)

 Primality testing 601!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 
 1/0
 601!51+1 is prime! (0.0318s+0.2841s)(digits:29)

 Primality testing 613!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 42.71%
 613!51+1 is prime! (0.0061s+0.0002s)(digits:30)

 Primality testing 621!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 43.00%
 621!51+1 is prime! (0.0064s+0.0043s)(digits:31)

 Primality testing 627!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 41.18%
 627!51+1 is prime! (0.0063s+0.0055s)(digits:31)

 Primality testing 643!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 643!51+1 is prime! (0.0066s+0.0114s)(digits:32)

 Primality testing 686!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 39.29%
 686!51+1 is prime! (0.0122s+0.0076s)(digits:34)

 Primality testing 699!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 42.11%
 699!51+1 is prime! (0.0132s+0.0085s)(digits:35)

 Primality testing 706!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 40.35%
 706!51+1 is prime! (0.0066s+0.0043s)(digits:35)

 Primality testing 738!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 39.34%
 738!51+1 is prime! (0.0063s+0.0042s)(digits:37)

 Primality testing 744!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 41.46%
 744!51+1 is prime! (0.0032s+0.0001s)(digits:38)

 Primality testing 760!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.10%
 760!51+1 is prime! (0.0090s+0.0048s)(digits:38)

 Primality testing 762!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 39.20%
 762!51+1 is prime! (0.0087s+0.0138s)(digits:38)

 Primality testing 763!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.40%
 763!51+1 is prime! (0.0103s+0.0078s)(digits:38)

 Primality testing 773!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 40.31%
 773!51+1 is prime! (0.4727s+0.0080s)(digits:39)

 Primality testing 780!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 44.62%
 780!51+1 is prime! (0.0075s+0.0054s)(digits:40)

 Primality testing 781!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 38.46%
 781!51+1 is prime! (0.0094s+0.0171s)(digits:40)

 Primality testing 789!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 37.40%
 789!51+1 is prime! (0.0134s+0.0101s)(digits:40)

 Primality testing 806!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.33%
 806!51+1 is prime! (0.0060s+0.0001s)(digits:41)

 Primality testing 840!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N-1 test using base 37
 Running N-1 test using base 43
 Running N-1 test using base 61
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 38.30%
 840!51+1 is prime! (0.0278s+0.0359s)(digits:43)

 Primality testing 856!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.27%
 856!51+1 is prime! (0.0066s+0.0103s)(digits:44)

 Primality testing 881!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 38.26%
 881!51+1 is prime! (0.0063s+0.0002s)(digits:46)

 Primality testing 892!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.09%
 892!51+1 is prime! (0.0109s+0.0100s)(digits:46)

 Primality testing 916!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.66%
 916!51+1 is prime! (0.0089s+0.0042s)(digits:47)

 Primality testing 922!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.62%
 922!51+1 is prime! (0.0068s+0.0045s)(digits:48)

 Primality testing 948!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 38.27%
 948!51+1 is prime! (0.0060s+0.0001s)(digits:49)

 Primality testing 966!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 39.63%
 966!51+1 is prime! (0.0083s+0.0325s)(digits:50)

 Primality testing 983!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.50%
 983!51+1 is prime! (0.0086s+0.0115s)(digits:52)

 Primality testing 989!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 989!51+1 is prime! (0.0074s+0.0044s)(digits:52)

 Primality testing 1042!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.57%
 1042!51+1 is prime! (0.0167s+0.0043s)(digits:55)

 Primality testing 1044!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 38.67%
 1044!51+1 is prime! (0.0112s+0.0150s)(digits:55)

 Primality testing 1060!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.52%
 1060!51+1 is prime! (0.0083s+0.0324s)(digits:56)

 Primality testing 1090!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 1090!51+1 is prime! (0.0084s+0.0043s)(digits:58)

 Primality testing 1103!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 1103!51+1 is prime! (0.0064s+0.0001s)(digits:58)

 Primality testing 1116!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 38.66%
 1116!51+1 is prime! (0.0062s+0.0001s)(digits:59)

 Primality testing 1170!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.75%
 1170!51+1 is prime! (0.0067s+0.0057s)(digits:62)

 Primality testing 1181!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 1181!51+1 is prime! (0.0090s+0.0046s)(digits:63)

 Primality testing 1205!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 36.32%
 1205!51+1 is prime! (0.0063s+0.0001s)(digits:65)

 Primality testing 1246!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.75%
 1246!51+1 is prime! (0.0075s+0.0045s)(digits:67)

 Primality testing 1252!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 36.49%
 1252!51+1 is prime! (0.0068s+0.0045s)(digits:68)

 Primality testing 1267!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 36.61%
 1267!51+1 is prime! (0.0090s+0.0082s)(digits:68)

 Primality testing 1285!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.81%
 1285!51+1 is prime! (0.0212s+0.0181s)(digits:70)

 Primality testing 1302!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 38.79%
 1302!51+1 is prime! (0.0069s+0.0048s)(digits:71)

 Primality testing 1329!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 38.40%
 1329!51+1 is prime! (0.0071s+0.0002s)(digits:72)

 Primality testing 1356!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 41
 Running N-1 test using base 89
 Running N-1 test using base 109
 Calling Brillhart-Lehmer-Selfridge with factored part 37.86%
 1356!51+1 is prime! (0.0135s+0.0047s)(digits:74)

 Primality testing 1393!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 79
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 1393!51+1 is prime! (0.0095s+0.0047s)(digits:76)

 Primality testing 1425!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 35.94%
 1425!51+1 is prime! (0.0084s+0.0086s)(digits:78)

 Primality testing 1446!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 37.40%
 1446!51+1 is prime! (0.0105s+0.0047s)(digits:80)

 Primality testing 1623!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 35.57%
 1623!51+1 is prime! (0.0093s+0.0045s)(digits:90)

 Primality testing 1693!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 1693!51+1 is prime! (0.0064s+0.0001s)(digits:95)

 Primality testing 1697!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 1697!51+1 is prime! (0.0183s+0.0047s)(digits:95)

 Primality testing 1892!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.27%
 1892!51+1 is prime! (0.0068s+0.0001s)(digits:108)

 Primality testing 1896!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 35.57%
 1896!51+1 is prime! (0.0074s+0.0001s)(digits:108)

 Primality testing 1913!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 1913!51+1 is prime! (0.0076s+0.0052s)(digits:109)

 Primality testing 1997!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.71%
 1997!51+1 is prime! (0.0036s+0.0001s)(digits:115)

 Primality testing 2039!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 2039!51+1 is prime! (0.0065s+0.0052s)(digits:117)

 Primality testing 2049!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 67
 Calling Brillhart-Lehmer-Selfridge with factored part 34.87%
 2049!51+1 is prime! (0.0109s+0.0056s)(digits:118)

 Primality testing 2062!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.69%
 2062!51+1 is prime! (0.0121s+0.0086s)(digits:119)

 Primality testing 2126!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.22%
 2126!51+1 is prime! (0.0073s+0.0048s)(digits:123)

 Primality testing 2152!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.47%
 2152!51+1 is prime! (0.0130s+0.0110s)(digits:125)

 Primality testing 2200!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 2200!51+1 is prime! (0.0202s+0.0130s)(digits:128)

 Primality testing 2262!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Calling Brillhart-Lehmer-Selfridge with factored part 34.86%
 2262!51+1 is prime! (0.0064s+0.0001s)(digits:132)

 Primality testing 2327!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.11%
 2327!51+1 is prime! (0.0108s+0.0124s)(digits:136)

 Primality testing 2343!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 107
 Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
 
 1/0
 2343!51+1 is prime! (0.0122s+0.0040s)(digits:137)

 Primality testing 2365!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 67
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 2365!51+1 is prime! (0.0060s+0.0001s)(digits:139)

 Primality testing 2434!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 71
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 2434!51+1 is prime! (0.0107s+0.0001s)(digits:143)

 Primality testing 2467!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.34%
 2467!51+1 is prime! (0.0114s+0.0089s)(digits:146)

 Primality testing 2507!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
 2507!51+1 is prime! (0.0090s+0.0001s)(digits:148)

 Primality testing 2587!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 109
 Running N-1 test using base 157
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 2587!51+1 is prime! (0.0164s+0.0055s)(digits:153)

 Primality testing 2624!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 2624!51+1 is prime! (0.0077s+0.0001s)(digits:156)

 Primality testing 2764!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.55%
 2764!51+1 is prime! (0.0075s+0.0043s)(digits:165)

 Primality testing 2790!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 2790!51+1 is prime! (0.0036s+0.0001s)(digits:167)

 Primality testing 2799!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 2799!51+1 is prime! (0.0087s+0.0056s)(digits:167)

 Primality testing 2926!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.10%
 2926!51+1 is prime! (0.0074s+0.0043s)(digits:176)

 Primality testing 2943!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 2943!51+1 is prime! (0.0168s+0.0043s)(digits:177)

 Primality testing 2979!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 39.09%
 2979!51+1 is prime! (0.0075s+0.0002s)(digits:180)

 Primality testing 3032!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 3032!51+1 is prime! (0.0081s+0.0001s)(digits:184)

 Primality testing 3047!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 67
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 3047!51+1 is prime! (0.0115s+0.0045s)(digits:184)

 Primality testing 3097!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 83
 Calling Brillhart-Lehmer-Selfridge with factored part 34.41%
 3097!51+1 is prime! (0.0058s+0.0001s)(digits:188)

 Primality testing 3109!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 3109!51+1 is prime! (0.0136s+0.0044s)(digits:188)

 Primality testing 3165!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 79
 Calling Brillhart-Lehmer-Selfridge with factored part 38.78%
 3165!51+1 is prime! (0.0142s+0.0082s)(digits:192)

 Primality testing 3232!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 97
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 3232!51+1 is prime! (0.0113s+0.0001s)(digits:197)

 Primality testing 3246!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 37.96%
 3246!51+1 is prime! (0.0104s+0.0046s)(digits:198)

 Primality testing 3556!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 103
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
 3556!51+1 is prime! (0.0193s+0.0049s)(digits:220)

 Primality testing 3795!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.63%
 3795!51+1 is prime! (0.0044s+0.0001s)(digits:237)

 Primality testing 3842!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 41.01%
 3842!51+1 is prime! (0.0102s+0.0053s)(digits:240)

 Primality testing 3906!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.70%
 3906!51+1 is prime! (0.0090s+0.0054s)(digits:244)

 Primality testing 3942!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 97
 Calling Brillhart-Lehmer-Selfridge with factored part 38.02%
 3942!51+1 is prime! (0.0203s+0.0081s)(digits:247)

 Primality testing 3982!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 3982!51+1 is prime! (0.0085s+0.0055s)(digits:250)

 Primality testing 4157!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 4157!51+1 is prime! (0.0068s+0.0001s)(digits:262)

 Primality testing 4174!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.10%
 4174!51+1 is prime! (0.0081s+0.0044s)(digits:263)

 Primality testing 4197!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.02%
 4197!51+1 is prime! (0.0046s+0.0001s)(digits:265)

 Primality testing 4237!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
 4237!51+1 is prime! (0.0089s+0.0056s)(digits:268)

 Primality testing 4351!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.99%
 4351!51+1 is prime! (0.0097s+0.0002s)(digits:276)

 Primality testing 4480!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 
 1/0
 4480!51+1 is prime! (0.0145s+0.0069s)(digits:285)

 Primality testing 4518!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 109
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 36.90%
 4518!51+1 is prime! (0.0087s+0.0001s)(digits:288)

 Primality testing 4548!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.04%
 4548!51+1 is prime! (0.0089s+0.0112s)(digits:290)

 Primality testing 4574!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 157
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 4574!51+1 is prime! (0.0143s+0.0057s)(digits:292)

 Primality testing 4638!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 103
 Calling Brillhart-Lehmer-Selfridge with factored part 36.39%
 4638!51+1 is prime! (0.0140s+0.0078s)(digits:296)

 Primality testing 4679!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.11%
 4679!51+1 is prime! (0.0100s+0.0046s)(digits:299)

 Primality testing 4795!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 101
 Calling Brillhart-Lehmer-Selfridge with factored part 34.68%
 4795!51+1 is prime! (0.0082s+0.0001s)(digits:307)

 Primality testing 5020!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.45%
 5020!51+1 is prime! (0.0151s+0.0048s)(digits:324)

 Primality testing 5053!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 5053!51+1 is prime! (0.0152s+0.0050s)(digits:326)

 Primality testing 5106!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 173
 Running N-1 test using base 181
 Calling Brillhart-Lehmer-Selfridge with factored part 36.26%
 5106!51+1 is prime! (0.0144s+0.0050s)(digits:330)

 Primality testing 5122!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.39%
 5122!51+1 is prime! (0.0094s+0.0047s)(digits:331)

 Primality testing 5156!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 5156!51+1 is prime! (0.0098s+0.0054s)(digits:334)

 Primality testing 5242!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 113
 Calling Brillhart-Lehmer-Selfridge with factored part 34.34%
 5242!51+1 is prime! (0.0211s+0.0082s)(digits:340)

 Primality testing 5274!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 35.48%
 5274!51+1 is prime! (0.0120s+0.0129s)(digits:343)

 Primality testing 5343!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 199
 Running N-1 test using base 233
 Calling Brillhart-Lehmer-Selfridge with factored part 36.58%
 5343!51+1 is prime! (0.0140s+0.0052s)(digits:347)

 Primality testing 5355!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 107
 Calling Brillhart-Lehmer-Selfridge with factored part 39.29%
 5355!51+1 is prime! (0.0052s+0.0001s)(digits:348)

 Primality testing 5365!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 5365!51+1 is prime! (0.0537s+0.0120s)(digits:349)

 Primality testing 5492!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 223
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 5492!51+1 is prime! (0.0146s+0.0040s)(digits:358)

 Primality testing 5881!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 137
 Calling Brillhart-Lehmer-Selfridge with factored part 34.27%
 5881!51+1 is prime! (0.0162s+0.0108s)(digits:387)

 Primality testing 6171!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 137
 Calling Brillhart-Lehmer-Selfridge with factored part 38.65%
 6171!51+1 is prime! (0.0062s+0.0002s)(digits:408)

 Primality testing 6229!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.31%
 6229!51+1 is prime! (0.0109s+0.0044s)(digits:413)

 Primality testing 6264!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 139
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 35.22%
 6264!51+1 is prime! (0.0198s+0.0047s)(digits:415)

 Primality testing 6286!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 137
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 6286!51+1 is prime! (0.0236s+0.0097s)(digits:417)

 Primality testing 6711!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 199
 Calling Brillhart-Lehmer-Selfridge with factored part 35.06%
 6711!51+1 is prime! (0.0109s+0.0049s)(digits:449)

 Primality testing 6768!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 251
 Running N-1 test using base 263
 Calling Brillhart-Lehmer-Selfridge with factored part 34.80%
 6768!51+1 is prime! (0.0220s+0.0001s)(digits:453)

 Primality testing 6985!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 179
 Running N-1 test using base 181
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 6985!51+1 is prime! (0.0246s+0.0087s)(digits:469)

 Primality testing 7074!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 239
 Calling Brillhart-Lehmer-Selfridge with factored part 34.45%
 7074!51+1 is prime! (0.0130s+0.0001s)(digits:476)

 Primality testing 7139!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.75%
 7139!51+1 is prime! (0.0105s+0.0048s)(digits:481)

 Primality testing 7149!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 211
 Running N-1 test using base 229
 Calling Brillhart-Lehmer-Selfridge with factored part 34.65%
 7149!51+1 is prime! (0.0171s+0.0137s)(digits:482)

 Primality testing 8530!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 239
 Calling Brillhart-Lehmer-Selfridge with factored part 34.31%
 8530!51+1 is prime! (0.0206s+0.0053s)(digits:588)

 Primality testing 8602!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 37.16%
 8602!51+1 is prime! (0.0114s+0.0164s)(digits:593)

 Primality testing 8646!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 223
 Running N-1 test using base 269
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 8646!51+1 is prime! (0.0514s+0.0126s)(digits:596)

 Primality testing 8667!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 239
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 8667!51+1 is prime! (0.0167s+0.0001s)(digits:598)

 Primality testing 8719!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 8719!51+1 is prime! (0.0222s+0.0040s)(digits:601)

 Primality testing 8865!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 8865!51+1 is prime! (0.0167s+0.0001s)(digits:613)

 Primality testing 8914!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 8914!51+1 is prime! (0.0099s+0.0001s)(digits:617)

 Primality testing 8956!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.87%
 8956!51+1 is prime! (0.0239s+0.0088s)(digits:620)

 Primality testing 9168!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
 9168!51+1 is prime! (0.0145s+0.0068s)(digits:637)

 Primality testing 9229!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 9229!51+1 is prime! (0.0170s+0.0103s)(digits:641)

 Primality testing 9498!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 251
 Running N-1 test using base 271
 Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
 9498!51+1 is prime! (0.0330s+0.0047s)(digits:663)

 Primality testing 9700!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 199
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 9700!51+1 is prime! (0.0370s+0.0002s)(digits:678)

 Primality testing 9735!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 223
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 9735!51+1 is prime! (0.0121s+0.0005s)(digits:681)

 Primality testing 10009!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
 10009!51+1 is prime! (0.0145s+0.0054s)(digits:703)

 Primality testing 10275!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 10275!51+1 is prime! (0.0110s+0.0001s)(digits:723)

 Primality testing 10347!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 239
 Running N-1 test using base 257
 Running N-1 test using base 307
 Calling Brillhart-Lehmer-Selfridge with factored part 37.14%
 10347!51+1 is prime! (0.0547s+0.0046s)(digits:729)

 Primality testing 10557!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 211
 Calling Brillhart-Lehmer-Selfridge with factored part 36.19%
 10557!51+1 is prime! (0.0110s+0.0001s)(digits:745)

 Primality testing 10681!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
 10681!51+1 is prime! (0.0208s+0.0207s)(digits:755)

 Primality testing 10830!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 317
 Calling Brillhart-Lehmer-Selfridge with factored part 36.95%
 10830!51+1 is prime! (0.0176s+0.0071s)(digits:767)

 Primality testing 11099!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.16%
 11099!51+1 is prime! (0.0204s+0.0149s)(digits:788)

 Primality testing 11280!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 36.96%
 11280!51+1 is prime! (0.0168s+0.0063s)(digits:803)

 Primality testing 11294!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 11294!51+1 is prime! (0.0316s+0.0049s)(digits:804)

 Primality testing 12211!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 367
 Calling Brillhart-Lehmer-Selfridge with factored part 34.20%
 12211!51+1 is prime! (0.0314s+0.0001s)(digits:877)

 Primality testing 13057!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 353
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 13057!51+1 is prime! (0.0358s+0.0042s)(digits:945)

 Primality testing 13215!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 373
 Calling Brillhart-Lehmer-Selfridge with factored part 35.97%
 13215!51+1 is prime! (0.0497s+0.0118s)(digits:958)

 Primality testing 13266!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 419
 Calling Brillhart-Lehmer-Selfridge with factored part 35.97%
 13266!51+1 is prime! (0.0221s+0.0047s)(digits:962)

 Primality testing 13812!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 367
 Running N-1 test using base 409
 Calling Brillhart-Lehmer-Selfridge with factored part 35.87%
 13812!51+1 is prime! (0.0765s+0.0124s)(digits:1006)

 Primality testing 14152!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 14152!51+1 is prime! (0.0176s+0.0001s)(digits:1034)

 Primality testing 14166!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 347
 Calling Brillhart-Lehmer-Selfridge with factored part 35.88%
 14166!51+1 is prime! (0.0387s+0.0054s)(digits:1035)

 Primality testing 14527!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 14527!51+1 is prime! (0.0485s+0.0066s)(digits:1064)

 Primality testing 14995!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.22%
 14995!51+1 is prime! (0.0289s+0.0085s)(digits:1102)

 Primality testing 15270!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 419
 Running N-1 test using base 487
 Calling Brillhart-Lehmer-Selfridge with factored part 35.51%
 15270!51+1 is prime! (0.0552s+0.0041s)(digits:1125)

 Primality testing 15441!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 359
 Running N-1 test using base 487
 Calling Brillhart-Lehmer-Selfridge with factored part 35.56%
 15441!51+1 is prime! (0.0498s+0.0002s)(digits:1139)

 Primality testing 15498!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 359
 Calling Brillhart-Lehmer-Selfridge with factored part 35.53%
 15498!51+1 is prime! (0.0294s+0.0048s)(digits:1144)

 Primality testing 15529!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 421
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 15529!51+1 is prime! (0.0532s+0.0001s)(digits:1147)

 Primality testing 15531!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 331
 Calling Brillhart-Lehmer-Selfridge with factored part 35.36%
 15531!51+1 is prime! (0.0472s+0.0046s)(digits:1147)

 Primality testing 16006!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.17%
 16006!51+1 is prime! (0.0233s+0.0001s)(digits:1186)

 Primality testing 17001!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 439
 Running N-1 test using base 449
 Calling Brillhart-Lehmer-Selfridge with factored part 35.03%
 17001!51+1 is prime! (0.0653s+0.0001s)(digits:1268)

 Primality testing 17997!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 587
 Calling Brillhart-Lehmer-Selfridge with factored part 34.87%
 17997!51+1 is prime! (0.0865s+0.0060s)(digits:1351)

 Primality testing 18102!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 409
 Running N-1 test using base 443
 Running N-1 test using base 557
 Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
 18102!51+1 is prime! (0.1152s+0.0041s)(digits:1359)

 Primality testing 18638!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 18638!51+1 is prime! (0.0342s+0.0081s)(digits:1405)

 Primality testing 18827!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
 18827!51+1 is prime! (0.0573s+0.0001s)(digits:1421)

 Primality testing 19260!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 431
 Calling Brillhart-Lehmer-Selfridge with factored part 34.69%
 19260!51+1 is prime! (0.0723s+0.0048s)(digits:1457)

 Primality testing 19351!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
 19351!51+1 is prime! (0.0701s+0.0046s)(digits:1465)

 Primality testing 19459!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 19459!51+1 is prime! (0.0602s+0.0002s)(digits:1474)

 Primality testing 19548!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 499
 Running N-1 test using base 599
 Calling Brillhart-Lehmer-Selfridge with factored part 34.61%
 19548!51+1 is prime! (0.0889s+0.0205s)(digits:1481)

 Primality testing 21151!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 21151!51+1 is prime! (0.0410s+0.0092s)(digits:1616)

 Primality testing 21522!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 433
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 21522!51+1 is prime! (0.0441s+0.0045s)(digits:1647)

 Primality testing 21783!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 491
 Calling Brillhart-Lehmer-Selfridge with factored part 34.01%
 21783!51+1 is prime! (0.0777s+0.0120s)(digits:1670)

 Primality testing 22474!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 40.99%
 22474!51+1 is prime! (0.0912s+0.0045s)(digits:1729)

 Primality testing 22485!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.92%
 22485!51+1 is prime! (0.0495s+0.0046s)(digits:1730)

 Primality testing 25347!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 499
 Calling Brillhart-Lehmer-Selfridge with factored part 50.79%
 25347!51+1 is prime! (0.0663s+0.0050s)(digits:1975)

 Primality testing 25383!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 25383!51+1 is prime! (0.0498s+0.0002s)(digits:1979)

 Primality testing 25569!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 661
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 25569!51+1 is prime! (0.0642s+0.0049s)(digits:1995)

 Primality testing 25912!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 25912!51+1 is prime! (0.0955s+0.0045s)(digits:2024)

 Primality testing 27562!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 641
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 27562!51+1 is prime! (0.1898s+0.0142s)(digits:2168)

 Primality testing 27823!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 739
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 27823!51+1 is prime! (0.2014s+0.0048s)(digits:2191)

 Primality testing 28054!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 28054!51+1 is prime! (0.1225s+0.0054s)(digits:2211)

 Primality testing 29407!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 29407!51+1 is prime! (0.0746s+0.0041s)(digits:2329)

 Primality testing 30375!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 811
 Calling Brillhart-Lehmer-Selfridge with factored part 35.55%
 30375!51+1 is prime! (0.0975s+0.0052s)(digits:2414)

 Primality testing 30889!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 39.62%
 30889!51+1 is prime! (0.1378s+0.0133s)(digits:2459)

 Primality testing 31194!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 751
 Running N-1 test using base 809
 Calling Brillhart-Lehmer-Selfridge with factored part 35.28%
 31194!51+1 is prime! (0.2213s+0.0002s)(digits:2486)

 Primality testing 31614!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 811
 Running N-1 test using base 859
 Calling Brillhart-Lehmer-Selfridge with factored part 35.44%
 31614!51+1 is prime! (0.2667s+0.0054s)(digits:2523)

 Primality testing 31726!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 31726!51+1 is prime! (0.0870s+0.0054s)(digits:2533)

 Primality testing 33177!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 739
 Running N-1 test using base 881
 Calling Brillhart-Lehmer-Selfridge with factored part 35.09%
 33177!51+1 is prime! (0.2660s+0.0047s)(digits:2661)

 Primality testing 33378!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 757
 Calling Brillhart-Lehmer-Selfridge with factored part 35.20%
 33378!51+1 is prime! (0.2121s+0.0047s)(digits:2679)

 Primality testing 34404!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 811
 Running N-1 test using base 823
 Running N-1 test using base 1009
 Running N-1 test using base 1049
 Calling Brillhart-Lehmer-Selfridge with factored part 35.05%
 34404!51+1 is prime! (0.5898s+0.0046s)(digits:2770)

 Primality testing 35656!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 35656!51+1 is prime! (0.1135s+0.0002s)(digits:2882)

 Primality testing 36495!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 823
 Running N-1 test using base 941
 Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
 36495!51+1 is prime! (0.2776s+0.0045s)(digits:2957)

 Primality testing 38976!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 863
 Calling Brillhart-Lehmer-Selfridge with factored part 34.60%
 38976!51+1 is prime! (0.1520s+0.0047s)(digits:3180)

 Primality testing 41075!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
 41075!51+1 is prime! (0.1404s+0.0046s)(digits:3369)

 Primality testing 41193!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 991
 Calling Brillhart-Lehmer-Selfridge with factored part 34.30%
 41193!51+1 is prime! (0.1708s+0.0048s)(digits:3379)

 Primality testing 41266!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
 41266!51+1 is prime! (0.2894s+0.0003s)(digits:3386)

 Primality testing 41950!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 941
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 41950!51+1 is prime! (0.3335s+0.0045s)(digits:3448)

 Primality testing 42191!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 42191!51+1 is prime! (0.1499s+0.0050s)(digits:3470)

 Primality testing 42222!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 937
 Calling Brillhart-Lehmer-Selfridge with factored part 34.27%
 42222!51+1 is prime! (0.3289s+0.0056s)(digits:3472)

 Primality testing 43034!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 1109
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 43034!51+1 is prime! (0.4997s+0.0127s)(digits:3546)

 Primality testing 44552!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 44552!51+1 is prime! (0.1777s+0.0057s)(digits:3685)

 Primality testing 45000!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 997
 Running N-1 test using base 1031
 Calling Brillhart-Lehmer-Selfridge with factored part 34.13%
 45000!51+1 is prime! (0.4252s+0.0057s)(digits:3726)

 Primality testing 45039!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.94%
 45039!51+1 is prime! (0.1546s+0.0045s)(digits:3729)

 Primality testing 45351!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
 45351!51+1 is prime! (0.1555s+0.0054s)(digits:3758)

 Primality testing 46474!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 46474!51+1 is prime! (0.2592s+0.0046s)(digits:3860)

 Primality testing 50538!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
 50538!51+1 is prime! (0.1883s+0.0048s)(digits:4233)

 Primality testing 51751!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 51751!51+1 is prime! (0.4517s+0.0049s)(digits:4345)

 Primality testing 51894!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 1249
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 51894!51+1 is prime! (0.5733s+0.0048s)(digits:4359)

 Primality testing 52456!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 52456!51+1 is prime! (0.4571s+0.0050s)(digits:4411)

 Primality testing 52473!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 1259
 Running N-1 test using base 1277
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 52473!51+1 is prime! (0.8414s+0.0053s)(digits:4412)

 Primality testing 54841!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 54841!51+1 is prime! (0.2547s+0.0052s)(digits:4632)

 Primality testing 54906!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 35.46%
 54906!51+1 is prime! (0.2354s+0.0048s)(digits:4638)

 Primality testing 55701!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1187
 Running N-1 test using base 1289
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 55701!51+1 is prime! (0.7936s+0.0003s)(digits:4712)

 Primality testing 57231!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1289
 Running N-1 test using base 1367
 Calling Brillhart-Lehmer-Selfridge with factored part 35.39%
 57231!51+1 is prime! (0.7274s+0.0046s)(digits:4855)

 Primality testing 57914!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 1297
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 57914!51+1 is prime! (0.6545s+0.0060s)(digits:4918)

 Primality testing 59018!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 59018!51+1 is prime! (0.3076s+0.0054s)(digits:5022)

 Primality testing 61921!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 61921!51+1 is prime! (0.9198s+0.0052s)(digits:5294)

 Primality testing 62164!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 62164!51+1 is prime! (0.3562s+0.0080s)(digits:5316)

 Primality testing 62315!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 62315!51+1 is prime! (0.7982s+0.0004s)(digits:5330)

 Primality testing 62906!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 62906!51+1 is prime! (1.0704s+0.0058s)(digits:5386)

 Primality testing 65151!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1471
 Running N-1 test using base 1543
 Running N-1 test using base 1567
 Calling Brillhart-Lehmer-Selfridge with factored part 34.93%
 65151!51+1 is prime! (1.5029s+0.0055s)(digits:5598)

 Primality testing 65508!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.88%
 65508!51+1 is prime! (0.3633s+0.0048s)(digits:5632)

 Primality testing 65872!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 65872!51+1 is prime! (0.7507s+0.0044s)(digits:5666)

 Primality testing 66483!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1559
 Running N-1 test using base 1627
 Calling Brillhart-Lehmer-Selfridge with factored part 34.83%
 66483!51+1 is prime! (1.2686s+0.0004s)(digits:5724)

 Primality testing 67583!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 67583!51+1 is prime! (0.7717s+0.0053s)(digits:5828)

 Primality testing 68539!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 1433
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 68539!51+1 is prime! (0.9328s+0.0056s)(digits:5918)

 Primality testing 69326!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 36.48%
 69326!51+1 is prime! (0.3892s+0.0126s)(digits:5993)

 Primality testing 69582!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1697
 Running N-1 test using base 1867
 Calling Brillhart-Lehmer-Selfridge with factored part 34.68%
 69582!51+1 is prime! (1.0842s+0.0052s)(digits:6018)

 Primality testing 70203!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.60%
 70203!51+1 is prime! (0.3906s+0.0049s)(digits:6076)

 Primality testing 71263!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 71263!51+1 is prime! (0.4192s+0.0049s)(digits:6177)

 Primality testing 71979!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1609
 Running N-1 test using base 1663
 Calling Brillhart-Lehmer-Selfridge with factored part 34.55%
 71979!51+1 is prime! (1.3193s+0.0130s)(digits:6245)

 Primality testing 74676!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 1783
 Calling Brillhart-Lehmer-Selfridge with factored part 34.44%
 74676!51+1 is prime! (1.0606s+0.0058s)(digits:6503)

 Primality testing 75560!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
 75560!51+1 is prime! (0.9267s+0.0049s)(digits:6587)

 Primality testing 77678!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 77678!51+1 is prime! (1.1250s+0.0049s)(digits:6790)

 Primality testing 77929!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 77929!51+1 is prime! (0.6751s+0.0050s)(digits:6813)

 Primality testing 79419!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 1747
 Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
 79419!51+1 is prime! (1.4503s+0.0111s)(digits:6957)

 Primality testing 88269!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 1993
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 88269!51+1 is prime! (1.6221s+0.0061s)(digits:7811)

 Primality testing 91667!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 91667!51+1 is prime! (1.0225s+0.0006s)(digits:8142)

 Primality testing 94390!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 94390!51+1 is prime! (1.7796s+0.0161s)(digits:8407)

 Primality testing 95583!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2207
 Running N-1 test using base 2309
 Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
 95583!51+1 is prime! (2.7159s+0.0122s)(digits:8523)

 Primality testing 96013!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 96013!51+1 is prime! (2.1363s+0.0135s)(digits:8565)

 Primality testing 97672!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 97672!51+1 is prime! (2.3203s+0.0006s)(digits:8728)

 Primality testing 98685!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1979
 Calling Brillhart-Lehmer-Selfridge with factored part 44.30%
 98685!51+1 is prime! (1.6256s+0.0006s)(digits:8826)

 Primality testing 99274!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 2063
 Running N-1 test using base 2179
 Running N-1 test using base 2269
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 99274!51+1 is prime! (5.1863s+0.0180s)(digits:8884)

 Primality testing 101749!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 2371
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 101749!51+1 is prime! (2.9496s+0.0054s)(digits:9127)

 Primality testing 106404!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2221
 Running N-1 test using base 2377
 Calling Brillhart-Lehmer-Selfridge with factored part 34.85%
 106404!51+1 is prime! (3.5819s+0.0006s)(digits:9585)

 Primality testing 112878!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 2477
 Running N-1 test using base 2539
 Calling Brillhart-Lehmer-Selfridge with factored part 34.65%
 112878!51+1 is prime! (5.7663s+0.0081s)(digits:10225) Marian Otremba 04/2018

 Primality testing 119262!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2699
 Running N-1 test using base 2729
 Calling Brillhart-Lehmer-Selfridge with factored part 34.48%
 119262!51+1 is prime! (5.2850s+0.0053s)(digits:10859) Marian Otremba 04/2018

 Primality testing 122370!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2861
 Running N-1 test using base 3001
 Calling Brillhart-Lehmer-Selfridge with factored part 34.35%
 122370!51+1 is prime! (5.7259s+0.0051s)(digits:11169) Marian Otremba 04/2018

 Primality testing 122527!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 122527!51+1 is prime! (1.8023s+0.0106s)(digits:11184) Marian Otremba 04/2018

 Primality testing 123208!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 2879
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 123208!51+1 is prime! (4.9903s+0.0009s)(digits:11252) Marian Otremba 04/2018

 Primality testing 129002!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
 129002!51+1 is prime! (3.7372s+0.0215s)(digits:11832) Marian Otremba 04/2018

 Primality testing 129310!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 2729
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 129310!51+1 is prime! (4.9755s+0.0239s)(digits:11863) Marian Otremba 04/2018

 Primality testing 129437!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 129437!51+1 is prime! (1.9513s+0.0254s)(digits:11875) Marian Otremba 04/2018

 Primality testing 130120!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 130120!51+1 is prime! (3.1185s+0.0251s)(digits:11944) Marian Otremba 04/2018

 Primality testing 133828!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 133828!51+1 is prime! (1.9199s+0.0329s)(digits:12316) Marian Otremba 04/2018

 Primality testing 142478!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 3119
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 142478!51+1 is prime! (5.8724s+0.0219s)(digits:13188) Marian Otremba 04/2018

 Primality testing 144078!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3221
 Running N-1 test using base 3433
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 144078!51+1 is prime! (9.0984s+0.0135s)(digits:13349) Marian Otremba 04/2018

 Primality testing 144281!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 144281!51+1 is prime! (3.3202s+0.0011s)(digits:13370) Marian Otremba 04/2018

 Primality testing 146901!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 146901!51+1 is prime! (3.1470s+0.0012s)(digits:13636) Marian Otremba 04/2018

 Primality testing 147689!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 3067
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 147689!51+1 is prime! (6.5893s+0.0261s)(digits:13715) Marian Otremba 04/2018

 Primality testing 149535!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 3229
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 149535!51+1 is prime! (7.9401s+0.0011s)(digits:13902) Marian Otremba 04/2018

 Primality testing 159932!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 3217
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 159932!51+1 is prime! (8.4174s+0.0114s)(digits:14960) Marian Otremba 04/2018

 Primality testing 161868!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3623
 Running N-1 test using base 3673
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 161868!51+1 is prime! (10.4068s+0.0013s)(digits:15158) Marian Otremba 05/2018

 Primality testing 163271!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 163271!51+1 is prime! (7.2784s+0.0013s)(digits:15302) Marian Otremba 05/2018

 Primality testing 164424!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3229
 Calling Brillhart-Lehmer-Selfridge with factored part 42.28%
 164424!51+1 is prime! (5.1032s+0.0128s)(digits:15419) Marian Otremba 05/2018

 Primality testing 169738!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 169738!51+1 is prime! (7.5140s+0.0020s)(digits:15964) Marian Otremba 05/2018

 Primality testing 175127!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 175127!51+1 is prime! (3.9312s+0.0289s)(digits:16517) Marian Otremba 05/2018

 Primality testing 175723!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 3593
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 175723!51+1 is prime! (9.4347s+0.0071s)(digits:16578) Marian Otremba 05/2018

 Primality testing 177269!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Running N-1 test using base 3803
 Calling Brillhart-Lehmer-Selfridge with factored part 33.62%
 177269!51+1 is prime! (18.3383s+0.0081s)(digits:16737) Marian Otremba 05/2018

 Primality testing 178662!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3907
 Calling Brillhart-Lehmer-Selfridge with factored part 34.50%
 178662!51+1 is prime! (6.7618s+0.0178s)(digits:16881) Marian Otremba 05/2018

 Primality testing 181740!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.42%
 181740!51+1 is prime! (5.0243s+0.0242s)(digits:17198) Marian Otremba 05/2018

 Primality testing 182524!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 182524!51+1 is prime! (9.5878s+0.0286s)(digits:17278) Marian Otremba 05/2018

 Primality testing 199663!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 199663!51+1 is prime! (11.0862s+0.0274s)(digits:19053) Marian Otremba 05/2018

 Primality testing 202348!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 4253
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 202348!51+1 is prime! (13.4335s+0.0152s)(digits:19333) Marian Otremba 05/2018

 Primality testing 213858!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 4483
 Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
 213858!51+1 is prime! (20.0155s+0.0023s)(digits:20533) Marian Otremba 05/2018

 Primality testing 215480!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 4483
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 215480!51+1 is prime! (18.0783s+0.0174s)(digits:20702) Marian Otremba 05/2018

 Primality testing 216879!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 4547
 Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
 216879!51+1 is prime! (19.9908s+0.0022s)(digits:20849) Marian Otremba 05/2018

 Primality testing 218695!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 4481
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 218695!51+1 is prime! (18.2246s+0.0231s)(digits:21039) Marian Otremba 05/2018

 Primality testing 221316!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 4751
 Running N-1 test using base 4951
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 221316!51+1 is prime! (30.1208s+0.0074s)(digits:21314) Marian Otremba 05/2018

 Primality testing 222248!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 222248!51+1 is prime! (16.9395s+0.0026s)(digits:21411) Marian Otremba 05/2018

 Primality testing 224848!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 224848!51+1 is prime! (17.2076s+0.0027s)(digits:21684) Marian Otremba 05/2018

 Primality testing 233241!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5077
 Running N-1 test using base 5233
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 233241!51+1 is prime! (25.9145s+0.0151s)(digits:22566) Marian Otremba 05/2018

 Primality testing 237225!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
 237225!51+1 is prime! (9.3265s+0.0026s)(digits:22986) Marian Otremba 05/2018

 Primality testing 242101!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 5147
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 242101!51+1 is prime! (23.3216s+0.0030s)(digits:23500) Marian Otremba 05/2018

 Primality testing 244786!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 5107
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 244786!51+1 is prime! (22.9652s+0.0107s)(digits:23783) Marian Otremba 05/2018

 Primality testing 258929!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 258929!51+1 is prime! (10.8844s+0.0104s)(digits:25281) Marian Otremba 05/2018

 Primality testing 260556!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5441
 Running N-1 test using base 6053
 Running N-1 test using base 6121
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 260556!51+1 is prime! (42.5724s+0.2356s)(digits:25454) Marian Otremba 05/2018

 Primality testing 260754!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5443
 Running N-1 test using base 5477
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 260754!51+1 is prime! (30.6153s+0.0276s)(digits:25475) Marian Otremba 05/2018

 Primality testing 265105!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
 265105!51+1 is prime! (19.8738s+0.0130s)(digits:25938) Marian Otremba 05/2018

 Primality testing 266001!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5581
 Running N-1 test using base 5927
 Running N-1 test using base 6029
 Running N-1 test using base 6091
 Calling Brillhart-Lehmer-Selfridge with factored part 34.35%
 266001!51+1 is prime! (59.7401s+0.0080s)(digits:26033) Marian Otremba 05/2018

 Primality testing 271545!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 6079
 Calling Brillhart-Lehmer-Selfridge with factored part 34.30%
 271545!51+1 is prime! (29.7813s+0.0168s)(digits:26623) Marian Otremba 05/2018

 Primality testing 282256!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 5843
 Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
 282256!51+1 is prime! (32.7058s+0.0433s)(digits:27766) Marian Otremba 05/2018

 Primality testing 284026!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 6131
 Running N-1 test using base 6397
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 284026!51+1 is prime! (52.2231s+0.0184s)(digits:27955) Marian Otremba 05/2018

 Primality testing 284030!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 284030!51+1 is prime! (14.7288s+0.0039s)(digits:27956) Marian Otremba 05/2018

 Primality testing 292374!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 6361
 Running N-1 test using base 6599
 Calling Brillhart-Lehmer-Selfridge with factored part 34.06%
 292374!51+1 is prime! (58.7820s+0.0261s)(digits:28849) Marian Otremba 05/2018

 Primality testing 298318!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 298318!51+1 is prime! (14.3122s+0.0464s)(digits:29487) Marian Otremba 05/2018

 Primality testing 305784!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 6991
 Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
 305784!51+1 is prime! (38.1041s+0.0223s)(digits:30288) Marian Otremba 05/2018

 Primality testing 314126!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 35.22%
 314126!51+1 is prime! (15.4226s+0.0230s)(digits:31187) Marian Otremba 05/2018

 Primality testing 317315!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 6659
 Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
 317315!51+1 is prime! (41.9808s+0.0049s)(digits:31530) Marian Otremba 05/2018

 Primality testing 327319!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 327319!51+1 is prime! (17.8877s+0.0050s)(digits:32611) Marian Otremba 05/2018

 Primality testing 332304!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 6991
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 332304!51+1 is prime! (44.3599s+0.0137s)(digits:33150) Marian Otremba 05/2018

 Primality testing 336279!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 336279!51+1 is prime! (18.7638s+0.0215s)(digits:33581) Marian Otremba 05/2018

 Primality testing 339538!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 339538!51+1 is prime! (40.1062s+0.0096s)(digits:33934) Marian Otremba 05/2018

 Primality testing 349464!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7459
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 349464!51+1 is prime! (30.4795s+0.0322s)(digits:35012) Marian Otremba 05/2018

 Primality testing 353472!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 7789
 Running N-1 test using base 7823
 Running N-1 test using base 7949
 Running N-1 test using base 8017
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 353472!51+1 is prime! (131.0347s+0.0232s)(digits:35448) Marian Otremba 05/2018

 Primality testing 370447!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 34.72%
 370447!51+1 is prime! (24.8704s+0.0066s)(digits:37298) Marian Otremba 05/2018

 Primality testing 373956!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 8101
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 373956!51+1 is prime! (55.3238s+0.0358s)(digits:37682) Marian Otremba 05/2018

 Primality testing 374895!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7907
 Running N-1 test using base 8111
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 374895!51+1 is prime! (65.3893s+0.0365s)(digits:37784) Marian Otremba 05/2018

 Primality testing 385457!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 7753
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 385457!51+1 is prime! (63.4514s+0.0070s)(digits:38939) Marian Otremba 05/2018

 Primality testing 388305!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 8231
 Calling Brillhart-Lehmer-Selfridge with factored part 34.22%
 388305!51+1 is prime! (76.4083s+0.0072s)(digits:39251) Marian Otremba 05/2018

 Primality testing 391644!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8291
 Running N-1 test using base 8461
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 391644!51+1 is prime! (92.6925s+0.0281s)(digits:39618) Marian Otremba 05/2018

 Primality testing 392264!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 392264!51+1 is prime! (32.7525s+0.0074s)(digits:39686) Marian Otremba 05/2018

 Primality testing 417070!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.33%
 417070!51+1 is prime! (64.1636s+0.0325s)(digits:42413) Marian Otremba 05/2018

 Primality testing 422338!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 422338!51+1 is prime! (66.1508s+0.0558s)(digits:42994) Marian Otremba 05/2018

 Primality testing 431886!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9157
 Running N-1 test using base 9463
 Running N-1 test using base 9497
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 431886!51+1 is prime! (154.3979s+0.0288s)(digits:44048) Marian Otremba 05/2018

 Primality testing 431988!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9463
 Running N-1 test using base 9497
 Running N-1 test using base 9619
 Running N-1 test using base 9769
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 431988!51+1 is prime! (190.9423s+0.0378s)(digits:44059) Marian Otremba 05/2018

 Primality testing 439104!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 9437
 Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
 439104!51+1 is prime! (79.9535s+0.0274s)(digits:44846) Marian Otremba 05/2018

 Primality testing 439554!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9661
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 439554!51+1 is prime! (52.6868s+0.0092s)(digits:44896) Marian Otremba 05/2018

 Primality testing 451192!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 451192!51+1 is prime! (69.2546s+0.0393s)(digits:46184) Marian Otremba 05/2018

 Primality testing 469620!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 9907
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 469620!51+1 is prime! (97.7753s+0.0415s)(digits:48231) Marian Otremba 05/2018

 Primality testing 471493!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 471493!51+1 is prime! (82.6985s+0.0407s)(digits:48439) Marian Otremba 05/2018

 Primality testing 492310!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
 492310!51+1 is prime! (44.3830s+0.0548s)(digits:50759) Marian Otremba 05/2018

 Primality testing 493491!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 493491!51+1 is prime! (40.5733s+0.0340s)(digits:50891) Marian Otremba 05/2018

 Primality testing 493711!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 493711!51+1 is prime! (45.7892s+0.0115s)(digits:50915) Marian Otremba 05/2018

 Primality testing 499239!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9791
 Calling Brillhart-Lehmer-Selfridge with factored part 38.42%
 499239!51+1 is prime! (62.0895s+0.0379s)(digits:51532) Marian Otremba 05/2018

 Primality testing 510936!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10687
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 510936!51+1 is prime! (73.6513s+0.0342s)(digits:52841) Marian Otremba 05/2018

 Primality testing 511027!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 511027!51+1 is prime! (52.7164s+0.0129s)(digits:52851) Marian Otremba 05/2018

 Primality testing 513913!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 10513
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 513913!51+1 is prime! (128.8496s+0.0597s)(digits:53174) Marian Otremba 05/2018

 Primality testing 522423!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11057
 Running N-1 test using base 11159
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 522423!51+1 is prime! (144.7255s+0.0504s)(digits:54128) Marian Otremba 05/2018

 Primality testing 530367!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11863
 Running N-1 test using base 11897
 Running N-1 test using base 12101
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 530367!51+1 is prime! (218.4689s+0.0568s)(digits:55019) Marian Otremba 05/2018

 Primality testing 536205!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 11393
 Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
 536205!51+1 is prime! (141.6237s+0.0140s)(digits:55674) Marian Otremba 05/2018

 Primality testing 538315!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 538315!51+1 is prime! (54.4167s+0.0559s)(digits:55912) Marian Otremba 05/2018

 Primality testing 540489!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 11393
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 540489!51+1 is prime! (142.3134s+0.0140s)(digits:56156) Marian Otremba 05/2018

 Primality testing 544572!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11681
 Running N-1 test using base 12157
 Calling Brillhart-Lehmer-Selfridge with factored part 34.10%
 544572!51+1 is prime! (171.1149s+0.0143s)(digits:56615) Marian Otremba 05/2018

 Primality testing 568050!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 11981
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 568050!51+1 is prime! (143.3878s+0.0481s)(digits:59260) Marian Otremba 05/2018

 Primality testing 572442!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12149
 Running N-1 test using base 12251
 Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
 572442!51+1 is prime! (169.8288s+0.0512s)(digits:59756) Marian Otremba 05/2018

 Primality testing 577017!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 12613
 Running N-1 test using base 12647
 Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
 577017!51+1 is prime! (243.3892s+0.0574s)(digits:60272) Marian Otremba 05/2018

 Primality testing 584122!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 584122!51+1 is prime! (63.0836s+0.0459s)(digits:61075) Marian Otremba 05/2018

 Primality testing 600171!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12613
 Running N-1 test using base 13421
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 600171!51+1 is prime! (194.2604s+0.0626s)(digits:62892) Marian Otremba 05/2018

 Primality testing 611880!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13147
 Running N-1 test using base 13841
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 611880!51+1 is prime! (197.3034s+0.0448s)(digits:64219) Marian Otremba 05/2018

 Primality testing 614709!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13003
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 614709!51+1 is prime! (93.3774s+0.2563s)(digits:64540) Marian Otremba 05/2018

 Primality testing 616749!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 13003
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 616749!51+1 is prime! (197.0513s+0.0179s)(digits:64772) Marian Otremba 05/2018

 Primality testing 629416!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 629416!51+1 is prime! (77.7067s+0.0424s)(digits:66211) Marian Otremba 05/2018

 Primality testing 650779!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 650779!51+1 is prime! (177.2431s+0.0206s)(digits:68643) Marian Otremba 05/2018

 Primality testing 655387!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 655387!51+1 is prime! (178.2438s+0.0500s)(digits:69169) Marian Otremba 05/2018

 Primality testing 663331!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 14051
 Running N-1 test using base 14153
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 663331!51+1 is prime! (338.2703s+0.0725s)(digits:70075) Marian Otremba 05/2018

 Primality testing 670744!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 670744!51+1 is prime! (95.3165s+0.0488s)(digits:70921) Marian Otremba 05/2018

 Primality testing 672312!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 672312!51+1 is prime! (94.4544s+0.0853s)(digits:71101) Marian Otremba 05/2018

 Primality testing 679621!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 14387
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 679621!51+1 is prime! (213.5257s+0.0578s)(digits:71936) Marian Otremba 05/2018

 Primality testing 685106!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 14243
 Running N-1 test using base 14461
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 685106!51+1 is prime! (356.6195s+0.0407s)(digits:72564) Marian Otremba 05/2018

 Primality testing 685431!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 14419
 Running N-1 test using base 14657
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 685431!51+1 is prime! (257.4523s+0.0652s)(digits:72601) Marian Otremba 05/2018

 Primality testing 730258!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 14923
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 730258!51+1 is prime! (270.5118s+0.0639s)(digits:77743) Marian Otremba 05/2018

 Primality testing 739789!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 21787
 Calling Brillhart-Lehmer-Selfridge with factored part 35.40%
 739789!51+1 is prime! (278.2618s+0.0260s)(digits:78839) Marian Otremba 05/2018

 Primality testing 748678!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 15607
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 748678!51+1 is prime! (278.7346s+0.0902s)(digits:79862) Marian Otremba 05/2018

 Primality testing 772102!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 16001
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 772102!51+1 is prime! (300.6952s+0.0483s)(digits:82564) Marian Otremba 05/2018

 Primality testing 775632!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 16567
 Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
 775632!51+1 is prime! (327.6167s+0.0286s)(digits:82971) Marian Otremba 05/2018

 Primality testing 818608!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 818608!51+1 is prime! (297.6896s+0.0317s)(digits:87944) Marian Otremba 05/2018

 Primality testing 824828!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 16519
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 824828!51+1 is prime! (366.0828s+0.0320s)(digits:88666) Marian Otremba 05/2018

 Primality testing 826607!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
 826607!51+1 is prime! (140.2634s+0.0832s)(digits:88871) Marian Otremba 05/2018

 Primality testing 850230!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 18119
 Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
 850230!51+1 is prime! (211.5158s+0.1093s)(digits:91616) Marian Otremba 05/2018

 Primality testing 860547!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 18097
 Running N-1 test using base 18131
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 860547!51+1 is prime! (619.6669s+0.0462s)(digits:92816) Marian Otremba 05/2018

 Primality testing 863499!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 18133
 Running N-1 test using base 18269
 Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
 863499!51+1 is prime! (458.8088s+0.0657s)(digits:93159) Marian Otremba 05/2018

 Primality testing 917325!51+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 19231
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 917325!51+1 is prime! (359.2152s+0.0451s)(digits:99438) Marian Otremba 05/2018