26!23+1 trivially factors prime!: 79 (digits:2)
 27!23+1 trivially factors prime!: 109 (digits:3)
 30!23+1 trivially factors prime!: 211 (digits:3)
 33!23+1 trivially factors prime!: 331 (digits:3)
 35!23+1 trivially factors prime!: 421 (digits:3)
 38!23+1 trivially factors prime!: 571 (digits:3)
 41!23+1 trivially factors prime!: 739 (digits:3)
 45!23+1 trivially factors prime!: 991 (digits:3)
 47!23+1 trivially factors prime!: 1129 (digits:4)
 49!23+1 trivially factors prime!: 3823 (digits:4)
 52!23+1 trivially factors prime!: 9049 (digits:4)
 53!23+1 trivially factors prime!: 11131 (digits:5)
 56!23+1 trivially factors prime!: 18481 (digits:5)
 57!23+1 trivially factors prime!: 21319 (digits:5)
 60!23+1 trivially factors prime!: 31081 (digits:5)
 63!23+1 trivially factors prime!: 42841 (digits:5)
 65!23+1 trivially factors prime!: 51871 (digits:5)
 67!23+1 trivially factors prime!: 61909 (digits:5)
 73!23+1 trivially factors prime!: 394201 (digits:6)
 76!23+1 trivially factors prime!: 845881 (digits:6)
 79!23+1 trivially factors prime!: 1459921 (digits:7)
 90!23+1 trivially factors prime!: 5571721 (digits:7)
 94!23+1 trivially factors prime!: 16017601 (digits:8)
 113!23+1 trivially factors prime!: 629604361 (digits:9)

 Primality testing 119!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 43.75%
 119!23+1 is prime! (0.010000 seconds) (digits:10)

 Primality testing 125!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 44.12%
 125!23+1 is prime! (0.010000 seconds) (digits:11)

 Primality testing 126!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.29%
 126!23+1 is prime! (0.010000 seconds) (digits:11)

 Primality testing 127!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.18%
 127!23+1 is prime! (0.010000 seconds) (digits:11)

 Primality testing 133!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.14%
 133!23+1 is prime! (0.010000 seconds) (digits:11)

 Primality testing 134!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 45.71%
 134!23+1 is prime! (0.020000 seconds) (digits:11)

 Primality testing 141!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 44.74%
 141!23+1 is prime! (0.020000 seconds) (digits:12)

 Primality testing 149!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 46.34%
 149!23+1 is prime! (0.010000 seconds) (digits:13)

 Primality testing 158!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 46.51%
 158!23+1 is prime! (0.010000 seconds) (digits:14)

 Primality testing 159!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 44.19%
 159!23+1 is prime! (0.010000 seconds) (digits:14)

 Primality testing 166!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.43%
 166!23+1 is prime! (0.010000 seconds) (digits:15)

 Primality testing 172!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 42.86%
 172!23+1 is prime! (0.010000 seconds) (digits:15)

 Primality testing 176!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 42.86%
 176!23+1 is prime! (0.020000 seconds) (digits:16)

 Primality testing 178!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
 178!23+1 is prime! (0.010000 seconds) (digits:16)

 Primality testing 180!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
 180!23+1 is prime! (0.010000 seconds) (digits:16)

 Primality testing 191!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.36%
 191!23+1 is prime! (0.020000 seconds) (digits:17)

 Primality testing 194!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.07%
 194!23+1 is prime! (0.010000 seconds) (digits:17)

 Primality testing 195!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 195!23+1 is prime! (0.020000 seconds) (digits:18)

 Primality testing 199!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 38.60%
 199!23+1 is prime! (0.010000 seconds) (digits:18)

 Primality testing 211!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 42.62%
 211!23+1 is prime! (0.010000 seconds) (digits:19)

 Primality testing 229!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.36%
 229!23+1 is prime! (0.021000 seconds) (digits:21)

 Primality testing 239!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 42.25%
 239!23+1 is prime! (0.010000 seconds) (digits:22)

 Primality testing 255!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 38.16%
 255!23+1 is prime! (0.020000 seconds) (digits:23)

 Primality testing 256!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.56%
 256!23+1 is prime! (0.020000 seconds) (digits:24)

 Primality testing 258!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 42.31%
 258!23+1 is prime! (0.010000 seconds) (digits:24)

 Primality testing 261!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.51%
 261!23+1 is prime! (0.020000 seconds) (digits:24)

 Primality testing 267!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 38.27%
 267!23+1 is prime! (0.020000 seconds) (digits:25)

 Primality testing 272!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.46%
 272!23+1 is prime! (0.010000 seconds) (digits:25)

 Primality testing 273!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 39.02%
 273!23+1 is prime! (0.030000 seconds) (digits:25)

 Primality testing 277!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.35%
 277!23+1 is prime! (0.010000 seconds) (digits:26)

 Primality testing 288!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 43.18%
 288!23+1 is prime! (0.020000 seconds) (digits:27)

 Primality testing 292!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.83%
 292!23+1 is prime! (0.010000 seconds) (digits:28)

 Primality testing 293!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.56%
 293!23+1 is prime! (0.020000 seconds) (digits:28)

 Primality testing 302!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 38.71%
 302!23+1 is prime! (0.010000 seconds) (digits:29)

 Primality testing 309!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.42%
 309!23+1 is prime! (0.040000 seconds) (digits:30)

 Primality testing 313!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.11%
 313!23+1 is prime! (0.020000 seconds) (digits:30)

 Primality testing 324!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.62%
 324!23+1 is prime! (0.020000 seconds) (digits:31)

 Primality testing 333!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.14%
 333!23+1 is prime! (0.010000 seconds) (digits:32)

 Primality testing 363!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
 363!23+1 is prime! (0.010000 seconds) (digits:35)

 Primality testing 364!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
 364!23+1 is prime! (0.020000 seconds) (digits:35)

 Primality testing 367!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.93%
 367!23+1 is prime! (0.010000 seconds) (digits:36)

 Primality testing 379!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.43%
 379!23+1 is prime! (0.020000 seconds) (digits:37)

 Primality testing 381!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.25%
 381!23+1 is prime! (0.020000 seconds) (digits:37)

 Primality testing 386!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.32%
 386!23+1 is prime! (0.010000 seconds) (digits:38)

 Primality testing 401!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 401!23+1 is prime! (0.010000 seconds) (digits:40)

 Primality testing 403!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.35%
 403!23+1 is prime! (0.010000 seconds) (digits:40)

 Primality testing 416!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.56%
 416!23+1 is prime! (0.020000 seconds) (digits:41)

 Primality testing 417!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 39.71%
 417!23+1 is prime! (0.020000 seconds) (digits:41)

 Primality testing 419!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.23%
 419!23+1 is prime! (0.030000 seconds) (digits:42)

 Primality testing 430!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
 430!23+1 is prime! (0.020000 seconds) (digits:43)

 Primality testing 438!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 438!23+1 is prime! (0.020000 seconds) (digits:44)

 Primality testing 449!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 39.86%
 449!23+1 is prime! (0.010000 seconds) (digits:45)

 Primality testing 454!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.67%
 454!23+1 is prime! (0.020000 seconds) (digits:46)

 Primality testing 478!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 39.62%
 478!23+1 is prime! (0.030000 seconds) (digits:48)

 Primality testing 489!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.98%
 489!23+1 is prime! (0.030000 seconds) (digits:50)

 Primality testing 495!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 495!23+1 is prime! (0.030000 seconds) (digits:51)

 Primality testing 511!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.05%
 511!23+1 is prime! (0.010000 seconds) (digits:53)

 Primality testing 529!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 60.67%
 529!23+1 is prime! (0.010000 seconds) (digits:54)

 Primality testing 555!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 40.74%
 555!23+1 is prime! (0.020000 seconds) (digits:58)

 Primality testing 570!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.41%
 570!23+1 is prime! (0.010000 seconds) (digits:59)

 Primality testing 575!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 59.69%
 575!23+1 is prime! (0.010000 seconds) (digits:60)

 Primality testing 610!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.79%
 610!23+1 is prime! (0.030000 seconds) (digits:64)

 Primality testing 680!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.08%
 680!23+1 is prime! (0.010000 seconds) (digits:73)

 Primality testing 716!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.25%
 716!23+1 is prime! (0.030000 seconds) (digits:77)

 Primality testing 718!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 718!23+1 is prime! (0.010000 seconds) (digits:78)

 Primality testing 721!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.63%
 721!23+1 is prime! (0.050000 seconds) (digits:78)

 Primality testing 760!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.93%
 760!23+1 is prime! (0.010000 seconds) (digits:82)

 Primality testing 761!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.36%
 761!23+1 is prime! (0.020000 seconds) (digits:83)

 Primality testing 829!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
 829!23+1 is prime! (0.010000 seconds) (digits:91)

 Primality testing 842!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 842!23+1 is prime! (0.010000 seconds) (digits:93)

 Primality testing 844!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.04%
 844!23+1 is prime! (0.020000 seconds) (digits:93)

 Primality testing 902!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.24%
 902!23+1 is prime! (0.031000 seconds) (digits:101)

 Primality testing 960!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 960!23+1 is prime! (0.020000 seconds) (digits:108)

 Primality testing 1021!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.66%
 1021!23+1 is prime! (0.030000 seconds) (digits:116)

 Primality testing 1044!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 1044!23+1 is prime! (0.040000 seconds) (digits:120)

 Primality testing 1082!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.07%
 1082!23+1 is prime! (0.010000 seconds) (digits:124)

 Primality testing 1187!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.72%
 1187!23+1 is prime! (0.020000 seconds) (digits:138)

 Primality testing 1266!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.85%
 1266!23+1 is prime! (0.040000 seconds) (digits:149)

 Primality testing 1284!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.80%
 1284!23+1 is prime! (0.040000 seconds) (digits:151)

 Primality testing 1432!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.27%
 1432!23+1 is prime! (0.050000 seconds) (digits:172)

 Primality testing 1507!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.88%
 1507!23+1 is prime! (0.050000 seconds) (digits:182)

 Primality testing 1543!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
 1543!23+1 is prime! (0.060000 seconds) (digits:187)

 Primality testing 1553!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.58%
 1553!23+1 is prime! (0.050000 seconds) (digits:188)

 Primality testing 1576!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.49%
 1576!23+1 is prime! (0.050000 seconds) (digits:192)

 Primality testing 1637!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
 1637!23+1 is prime! (0.030000 seconds) (digits:200)

 Primality testing 1671!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.22%
 1671!23+1 is prime! (0.030000 seconds) (digits:205)

 Primality testing 1693!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 1693!23+1 is prime! (0.110000 seconds) (digits:208)

 Primality testing 1709!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 1709!23+1 is prime! (0.081000 seconds) (digits:210)

 Primality testing 1728!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.18%
 1728!23+1 is prime! (0.070000 seconds) (digits:213)

 Primality testing 1934!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 1934!23+1 is prime! (0.090000 seconds) (digits:242)

 Primality testing 1940!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
 1940!23+1 is prime! (0.040000 seconds) (digits:243)

 Primality testing 1967!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.84%
 1967!23+1 is prime! (0.250000 seconds) (digits:247)

 Primality testing 2061!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.34%
 2061!23+1 is prime! (0.411000 seconds) (digits:260)

 Primality testing 2209!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 36.16%
 2209!23+1 is prime! (0.070000 seconds) (digits:281)

 Primality testing 2619!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 2619!23+1 is prime! (0.200000 seconds) (digits:342)

 Primality testing 2620!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.45%
 2620!23+1 is prime! (0.120000 seconds) (digits:342)

 Primality testing 2652!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.75%
 2652!23+1 is prime! (0.331000 seconds) (digits:347)

 Primality testing 2708!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.06%
 2708!23+1 is prime! (0.260000 seconds) (digits:355)

 Primality testing 2732!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 2732!23+1 is prime! (0.251000 seconds) (digits:359)

 Primality testing 2739!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.12%
 2739!23+1 is prime! (0.230000 seconds) (digits:360)

 Primality testing 2823!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.14%
 2823!23+1 is prime! (0.160000 seconds) (digits:372)

 Primality testing 2856!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.98%
 2856!23+1 is prime! (0.231000 seconds) (digits:378)

 Primality testing 2885!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.65%
 2885!23+1 is prime! (0.170000 seconds) (digits:382)

 Primality testing 3030!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.58%
 3030!23+1 is prime! (0.090000 seconds) (digits:404)

 Primality testing 3066!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.24%
 3066!23+1 is prime! (0.110000 seconds) (digits:409)

 Primality testing 3130!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.49%
 3130!23+1 is prime! (0.200000 seconds) (digits:419)

 Primality testing 3192!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.93%
 3192!23+1 is prime! (0.141000 seconds) (digits:428)

 Primality testing 3206!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.66%
 3206!23+1 is prime! (0.280000 seconds) (digits:431)

 Primality testing 3313!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.23%
 3313!23+1 is prime! (0.160000 seconds) (digits:446)

 Primality testing 3431!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 3431!23+1 is prime! (0.291000 seconds) (digits:465)

 Primality testing 3558!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 3558!23+1 is prime! (0.651000 seconds) (digits:484)

 Primality testing 3604!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 3604!23+1 is prime! (0.741000 seconds) (digits:492)

 Primality testing 3662!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.76%
 3662!23+1 is prime! (0.180000 seconds) (digits:501)

 Primality testing 3906!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.83%
 3906!23+1 is prime! (0.481000 seconds) (digits:538)

 Primality testing 4023!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.35%
 4023!23+1 is prime! (0.540000 seconds) (digits:557)

 Primality testing 4085!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.95%
 4085!23+1 is prime! (0.281000 seconds) (digits:567)

 Primality testing 4088!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.35%
 4088!23+1 is prime! (0.571000 seconds) (digits:567)

 Primality testing 4260!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 4260!23+1 is prime! (0.230000 seconds) (digits:594)

 Primality testing 4383!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.22%
 4383!23+1 is prime! (0.661000 seconds) (digits:614)

 Primality testing 4407!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.94%
 4407!23+1 is prime! (0.841000 seconds) (digits:617)

 Primality testing 4455!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.54%
 4455!23+1 is prime! (1.052000 seconds) (digits:625)

 Primality testing 4466!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.24%
 4466!23+1 is prime! (0.941000 seconds) (digits:627)

 Primality testing 4567!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.93%
 4567!23+1 is prime! (0.641000 seconds) (digits:643)

 Primality testing 4599!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 4599!23+1 is prime! (0.821000 seconds) (digits:648)

 Primality testing 4744!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.80%
 4744!23+1 is prime! (0.391000 seconds) (digits:671)

 Primality testing 5041!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.53%
 5041!23+1 is prime! (0.861000 seconds) (digits:719)

 Primality testing 5281!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.05%
 5281!23+1 is prime! (0.370000 seconds) (digits:757)

 Primality testing 5498!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.33%
 5498!23+1 is prime! (1.042000 seconds) (digits:792)

 Primality testing 5946!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 5946!23+1 is prime! (1.041000 seconds) (digits:866)

 Primality testing 5982!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 5982!23+1 is prime! (0.892000 seconds) (digits:872)

 Primality testing 6148!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 6148!23+1 is prime! (0.591000 seconds) (digits:899)

 Primality testing 6419!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 6419!23+1 is prime! (0.610000 seconds) (digits:944)

 Primality testing 6530!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.16%
 6530!23+1 is prime! (0.631000 seconds) (digits:962)

 Primality testing 6781!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.07%
 6781!23+1 is prime! (0.651000 seconds) (digits:1004)

 Primality testing 6899!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.03%
 6899!23+1 is prime! (1.943000 seconds) (digits:1023)

 Primality testing 7128!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 7128!23+1 is prime! (0.961000 seconds) (digits:1062)

 Primality testing 7225!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.31%
 7225!23+1 is prime! (1.222000 seconds) (digits:1078)

 Primality testing 7318!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.97%
 7318!23+1 is prime! (1.623000 seconds) (digits:1094)

 Primality testing 7973!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.56%
 7973!23+1 is prime! (3.455000 seconds) (digits:1204)

 Primality testing 7983!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.64%
 7983!23+1 is prime! (7.070000 seconds) (digits:1206)

 Primality testing 8002!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.45%
 8002!23+1 is prime! (1.131000 seconds) (digits:1209)

 Primality testing 8183!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.47%
 8183!23+1 is prime! (2.033000 seconds) (digits:1240)

 Primality testing 8537!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.37%
 8537!23+1 is prime! (6.049000 seconds) (digits:1301)

 Primality testing 8549!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
 8549!23+1 is prime! (3.765000 seconds) (digits:1303)

 Primality testing 8974!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
 8974!23+1 is prime! (3.896000 seconds) (digits:1375)

 Primality testing 9101!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 9101!23+1 is prime! (2.003000 seconds) (digits:1397)

 Primality testing 9109!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.05%
 9109!23+1 is prime! (11.406000 seconds) (digits:1398)

 Primality testing 9185!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
 9185!23+1 is prime! (4.387000 seconds) (digits:1412)

 Primality testing 9189!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.03%
 9189!23+1 is prime! (4.266000 seconds) (digits:1413)

 Primality testing 9336!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 9336!23+1 is prime! (2.884000 seconds) (digits:1438)

 Primality testing 9433!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 9433!23+1 is prime! (4.406000 seconds) (digits:1455)

 Primality testing 9747!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 9747!23+1 is prime! (6.540000 seconds) (digits:1509)

 Primality testing 9976!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 9976!23+1 is prime! (4.476000 seconds) (digits:1549)

 Primality testing 10002!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 10002!23+1 is prime! (4.687000 seconds) (digits:1553)

 Primality testing 10022!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 10022!23+1 is prime! (2.203000 seconds) (digits:1557)

 Primality testing 10225!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 10225!23+1 is prime! (4.046000 seconds) (digits:1592)

 Primality testing 11856!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.41%
 11856!23+1 is prime! (4.386000 seconds) (digits:1879)

 Primality testing 12044!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.22%
 12044!23+1 is prime! (8.102000 seconds) (digits:1912)

 Primality testing 13099!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 13099!23+1 is prime! (3.255000 seconds) (digits:2100)

 Primality testing 13701!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
 13701!23+1 is prime! (6.118000 seconds) (digits:2208)

 Primality testing 13976!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 13976!23+1 is prime! (16.023000 seconds) (digits:2258)

 Primality testing 14641!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 14641!23+1 is prime! (10.135000 seconds) (digits:2378)

 Primality testing 14836!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 14836!23+1 is prime! (18.457000 seconds) (digits:2413)

 Primality testing 15985!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.71%
 15985!23+1 is prime! (8.281000 seconds) (digits:2622)

 Primality testing 17542!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
 17542!23+1 is prime! (39.196000 seconds) (digits:2908)

 Primality testing 17812!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.97%
 17812!23+1 is prime! (16.494000 seconds) (digits:2958)

 Primality testing 18260!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
 18260!23+1 is prime! (17.825000 seconds) (digits:3041)

 Primality testing 18425!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
 18425!23+1 is prime! (21.121000 seconds) (digits:3072)

 Primality testing 18712!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.00%
 18712!23+1 is prime! (20.750000 seconds) (digits:3125)

 Primality testing 18851!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 18851!23+1 is prime! (10.535000 seconds) (digits:3151)

 Primality testing 20599!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 20599!23+1 is prime! (4.719000 seconds) (digits:3477)

 Primality testing 20929!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 20929!23+1 is prime! (4.937000 seconds) (digits:3539)

 Primality testing 21352!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 21352!23+1 is prime! (4.250000 seconds) (digits:3619)

 Primality testing 21715!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 21715!23+1 is prime! (5.344000 seconds) (digits:3687)

 Primality testing 21818!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.43%
 21818!23+1 is prime! (5.265000 seconds) (digits:3707)

 Primality testing 22473!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.36%
 22473!23+1 is prime! (2.735000 seconds) (digits:3830)

 Primality testing 22845!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
 22845!23+1 is prime! (5.640000 seconds) (digits:3901)

 Primality testing 23094!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
 23094!23+1 is prime! (7.125000 seconds) (digits:3948)

 Primality testing 24760!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.02%
 24760!23+1 is prime! (11.110000 seconds) (digits:4265)

 Primality testing 25067!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
 25067!23+1 is prime! (10.891000 seconds) (digits:4324)

 Primality testing 27071!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.57%
 27071!23+1 is prime! (3.719000 seconds) (digits:4708)

 Primality testing 27179!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 27179!23+1 is prime! (10.563000 seconds) (digits:4729)

 Primality testing 28617!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 28617!23+1 is prime! (11.5882s+0.0203s) (digits:5008)

 Primality testing 29008!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 29008!23+1 is prime! (4.8997s+0.0225s) (digits:5083)

 Primality testing 29081!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 29081!23+1 is prime! (13.6303s+0.0098s) (digits:5098)

 Primality testing 29586!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 29586!23+1 is prime! (14.1319s+0.0101s) (digits:5196)

 Primality testing 29728!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 29728!23+1 is prime! (5.1609s+0.0410s) (digits:5223)

 Primality testing 30283!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 30283!23+1 is prime! (52.5064s+0.0353s) (digits:5331)

 Primality testing 30725!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
 30725!23+1 is prime! (19.3361s+0.0727s) (digits:5417)

 Primality testing 31769!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.17%
 31769!23+1 is prime! (36.1722s+0.0584s) (digits:5622)

 Primality testing 32531!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 32531!23+1 is prime! (29.7210s+0.0602s) (digits:5771)

 Primality testing 33298!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 33298!23+1 is prime! (11.9387s+0.0598s) (digits:5921)

 Primality testing 34934!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 34934!23+1 is prime! (31.9605s+0.0364s) (digits:6244)

 Primality testing 37142!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 37142!23+1 is prime! (22.031000 seconds) (digits:6681)

 Primality testing 38051!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 38051!23+1 is prime! (21.812000 seconds) (digits:6862)

 Primality testing 39410!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.22%
 39410!23+1 is prime! (42.6262s+0.0506s) (digits:7133)

 Primality testing 39457!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.26%
 39457!23+1 is prime! (25.8059s+0.0200s) (digits:7143)

 Primality testing 41986!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.99%
 41986!23+1 is prime! (22.938000 seconds) (digits:7650)

 Primality testing 42338!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.00%
 42338!23+1 is prime! (31.032000 seconds) (digits:7720)

 Primality testing 44021!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 44021!23+1 is prime! (24.219000 seconds) (digits:8059)

 Primality testing 44994!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
 44994!23+1 is prime! (53.765000 seconds) (digits:8256)

 Primality testing 46654!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 46654!23+1 is prime! (25.984000 seconds) (digits:8593)

 Primality testing 47217!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 47217!23+1 is prime! (11.047000 seconds) (digits:8707)

 Primality testing 48106!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 48106!23+1 is prime! (31.766000 seconds) (digits:8888)

 Primality testing 48149!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 48149!23+1 is prime! (52.2117s+0.0153s) (digits:8897)

 Primality testing 49551!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 49551!23+1 is prime! (33.9226s+0.0216s) (digits:9182)

 Primality testing 50085!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 50085!23+1 is prime! (21.9865s+0.0274s) (digits:9291)

 Primality testing 52597!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.06%
 52597!23+1 is prime! (71.6435s+0.0341s) (digits:9806)

 Primality testing 52837!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 52837!23+1 is prime! (62.5015s+0.0157s) (digits:9855)

 Primality testing 54890!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
 54890!23+1 is prime! (53.5580s+0.0143s) (digits:10277) Michael Lau 12/2003

 Primality testing 56346!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 56346!23+1 is prime! (68.8694s+0.0148s) (digits:10578) Michael Lau 12/2003

 Primality testing 65620!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 65620!23+1 is prime! (96.7407s+0.0203s) (digits:12507) Michael Lau 02/2004

 Primality testing 71743!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 71743!23+1 is prime! (69.1673s+0.0465s) (digits:13795) Michael Lau 02/2004

 Primality testing 72009!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 72009!23+1 is prime! (64.8851s+0.0188s) (digits:13851) Michael Lau 02/2004

 Primality testing 72396!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 72396!23+1 is prime! (221.1346s+0.0204s) (digits:13933) Michael Lau 02/2004

 Primality testing 74522!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 74522!23+1 is prime! (108.7701s+0.0184s) (digits:14382) Michael Lau 02/2004

 Primality testing 80054!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 80054!23+1 is prime! (132.0557s+0.0226s) (digits:15558) Michael Lau 02/2004

 Primality testing 80340!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 80340!23+1 is prime! (126.3816s+0.1045s) (digits:15619) Michael Lau 11/2004

 Primality testing 81667!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 81667!23+1 is prime! (131.5151s+0.0139s) (digits:15902) Michael Lau 11/2004

 Primality testing 82098!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.00%
 82098!23+1 is prime! (110.6247s+0.0139s) (digits:15995) Michael Lau 11/2004

 Primality testing 85091!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 85091!23+1 is prime! (58.9742s+0.0155s) (digits:16635) Michael Lau 11/2004

 Primality testing 86543!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.85%
 86543!23+1 is prime! (171.1856s+0.0153s) (digits:16946) Michael Lau 11/2004

 Primality testing 90367!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 38.11%
 90367!23+1 is prime! (177.4744s+0.0169s) (digits:17769) Michael Lau 11/2004

 Primality testing 91184!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 91184!23+1 is prime! (155.3182s+0.0207s) (digits:17945) Michael Lau 11/2004

 Primality testing 91422!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 91422!23+1 is prime! (361.8676s+0.0178s) (digits:17996) Michael Lau 11/2004

 Primality testing 91630!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
 91630!23+1 is prime! (243.1952s+0.0175s) (digits:18041) Michael Lau 11/2004

 Primality testing 92905!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 92905!23+1 is prime! (159.1671s+0.0180s) (digits:18317) Michael Lau 11/2004

 Primality testing 95764!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 95764!23+1 is prime! (158.6921s+0.0190s) (digits:18935) Michael Lau 11/2004

 Primality testing 99845!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 99845!23+1 is prime! (107.8958s+0.0203s) (digits:19820) Michael Lau 11/2004

 Primality testing 101008!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 4723
 Running N-1 test using base 4861
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 101008!23+1 is prime! (28.3420s+0.0076s)(digits:20073) Mark Rodenkirch  01/2017

 Primality testing 101466!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 4973
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 101466!23+1 is prime! (18.3097s+0.0067s)(digits:20173) Mark Rodenkirch  01/2017

 Primality testing 113997!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 113997!23+1 is prime! (298.0064s+0.0561s) (digits:22915) Michael Lau 07/2006

 Primality testing 117481!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 117481!23+1 is prime! (631.1989s+0.0665s) (digits:23681) Michael Lau 07/2006

 Primality testing 117743!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 117743!23+1 is prime! (728.8138s+0.0300s)(digits:23739) Michael Lau 07/2006
Primality testing 118806!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 118806!23+1 is prime! (136.9993s+0.0282s) (digits:23974) Michael Lau 08/2006

 Primality testing 126831!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
 126831!23+1 is prime! (550.8945s+0.0602s) (digits:25750) Michael Lau 10/2006

 Primality testing 128752!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 128752!23+1 is prime! (555.4026s+0.0619s) (digits:26176) Michael Lau 10/2006

 Primality testing 145053!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 145053!23+1 is prime! (174.2278s+0.0727s) (digits:29816) Michael Lau 01/2007

 Primality testing 145223!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 145223!23+1 is prime! (743.5063s+0.0490s) (digits:29854) Michael Lau 01/2007

 Primality testing 146845!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 146845!23+1 is prime! (173.2845s+0.0524s) (digits:30219) Michael Lau 05/2007

 Primality testing 152600!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7489
 Running N-1 test using base 7549
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 152600!23+1 is prime! (515.1418s+0.0865s) (digits:31513) Michael Lau 05/2007

 Primality testing 155787!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
 155787!23+1 is prime! (183.5293s+0.0909s) (digits:32232) Michael Lau 05/2007

 Primality testing 163238!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7583
 Running N-1 test using base 7951
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 163238!23+1 is prime! (679.4695s+0.0911s) (digits:33918) Michael Lau 12/2007

 Primality testing 164059!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7159
 Calling Brillhart-Lehmer-Selfridge with factored part 36.06%
 164059!23+1 is prime! (357.4146s+0.1082s) (digits:34104) Michael Lau 12/2007

 Primality testing 167515!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 167515!23+1 is prime! (243.5424s+0.1062s) (digits:34888) Michael Lau 12/2007

 Primality testing 171157!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7829
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 171157!23+1 is prime! (350.4718s+0.1161s) (digits:35716) Michael Lau 12/2007

 Primality testing 186836!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 8963
 Calling Brillhart-Lehmer-Selfridge with factored part 33.78%
 186836!23+1 is prime! (650.0724s+0.0899s) (digits:39297) Michael Lau 12/2007

 Primality testing 188849!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8629
 Running N-1 test using base 8951
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 188849!23+1 is prime! (774.7175s+0.0930s) (digits:39758) Michael Lau 12/2007

 Primality testing 198422!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9613
 Running N-1 test using base 9901
 Running N-1 test using base 10039
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 198422!23+1 is prime! (1228.8133s+0.1018s) (digits:41959) Michael Lau 12/2007

 Primality testing 215387!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 9829
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 215387!23+1 is prime! (1383.6564s+0.1720s) (digits:45880 ) Michael Lau 01/2008

 Primality testing 227868!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10711
 Running N-1 test using base 10987
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 227868!23+1 is prime! (1447.6201s+0.5321s) (digits:48781) Michael Lau 01/2008

 Primality testing 229137!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10477
 Running N-1 test using base 10799
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 229137!23+1 is prime! (1578.0467s+0.1430s) (digits:49077) Michael Lau 01/2009

 Primality testing 240834!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11177
 Running N-1 test using base 11833
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 240834!23+1 is prime! (1803.8275s+0.2060s) (digits:51808) Michael Lau 01/2009

 Primality testing 248570!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11353
 Running N-1 test using base 12227
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 248570!23+1 is prime! (2015.1715s+0.1786s) (digits:53621) Michael Lau 02/2009

 Primality testing 249154!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12011
 Running N-1 test using base 12149
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 249154!23+1 is prime! (1823.2568s+0.2341s) (digits:53757) Michael Lau 02/2009

 Primality testing 252538!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 11801
 Running N-1 test using base 12689
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 252538!23+1 is prime! (2489.9211s+0.2474s) (digits:54552) Michael Lau 02/2009

 Primality testing 261973!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 12739
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 261973!23+1 is prime! (1630.0227s+0.2550s) (digits:56771) Michael Lau 02/2009

 Primality testing 262949!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 12637
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 262949!23+1 is prime! (717.5348s+0.0591s) (digits:57001) Michael Lau 03/2009

 Primality testing 268256!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 12919
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 268256!23+1 is prime! (723.5227s+0.0506s) (digits:58253) Michael Lau 03/2009

 Primality testing 289137!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 13681
 Running N-1 test using base 14051
 Running N-1 test using base 14143
 Running N-1 test using base 14281
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 289137!23+1 is prime! (2670.4322s+0.0920s) (digits:63196) Michael Lau 03/2009

 Primality testing 311995!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13567
 Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
 311995!23+1 is prime! (601.9962s+0.1352s) (digits:68640) Michael Lau 05/2009

 Primality testing 326910!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 14939
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 326910!23+1 is prime! (1086.0549s+0.0746s) (digits:72210) Michael Lau 06/2009

 Primality testing 336012!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 15497
 Running N-1 test using base 15727
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 336012!23+1 is prime! (1717.9616s+0.0829s) (digits:74394) Michael Lau 06/2009

 Primality testing 382722!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 382722!23+1 is prime! (855.6544s+0.1057s) (digits:85676) Michael Lau 08/2009

 Primality testing 417240!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 32K on A 312537-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 417240!23+1 is prime! (1205.2205s+0.2607s) (digits:94083) Michael Lau 02/2010

 Primality testing 419499!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 32K on A 314371-bit number
 Running N-1 test using base 19157
 Generic modular reduction using generic reduction FFT length 32K on A 314371-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 419499!23+1 is prime! (2785.6651s+0.2463s) (digits:94636) Michael Lau 04/2010

 Primality testing 431414!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 32K on A 324059-bit number
 Running N-1 test using base 19961
 Generic modular reduction using generic reduction FFT length 32K on A 324059-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 431414!23+1 is prime! (1596.0771s+0.1663s) (digits:97552) Michael Lau 04/2010

 Primality testing 432801!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19793
 Generic modular reduction using generic reduction FFT length 32K on A 325188-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 432801!23+1 is prime! (1020.9159s+0.1502s) (digits:97892) Michael Lau 04/2010

 Primality testing 468661!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 40K on A 354471-bit number
 Running N-1 test using base 22067
 Generic modular reduction using generic reduction FFT length 40K on A 354471-bit number
 Running N-1 test using base 22159
 Generic modular reduction using generic reduction FFT length 40K on A 354471-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 468661!23+1 is prime! (6856.3384s+0.3082s) (digits:106707) Michael Lau 08/2010

 Primality testing 470469!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 21961
 Generic modular reduction using generic reduction FFT length 40K on A 355952-bit number
 Running N-1 test using base 22651
 Generic modular reduction using generic reduction FFT length 40K on A 355952-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 470469!23+1 is prime! (5153.9821s+0.3106s) (digits:107152) Michael Lau 08/2010

 Primality testing 493306!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23021
 Generic modular reduction using generic reduction FFT length 40K on A 374696-bit number
 Running N-1 test using base 23251
 Generic modular reduction using generic reduction FFT length 40K on A 374696-bit number
 Running N-1 test using base 24379
 Generic modular reduction using generic reduction FFT length 40K on A 374696-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 493306!23+1 is prime! (5188.4684s+0.3218s) (digits:112795) Michael Lau 11/2010 

 Primality testing 500110!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23117
 Generic modular reduction using generic reduction FFT length 40K on A 380293-bit number
 Running N-1 test using base 23209
 Generic modular reduction using generic reduction FFT length 40K on A 380293-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 500110!23+1 is prime! (2946.1612s+0.1914s) (digits:114480) Michael Lau 11/2010

 Primality testing 505855!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 40K on A 385024-bit number
 Running N-1 test using base 23053
 Generic modular reduction using generic reduction FFT length 40K on A 385024-bit number
 Running N-1 test using base 23099
 Generic modular reduction using generic reduction FFT length 40K on A 385024-bit number
 Running N-1 test using base 24019
 Generic modular reduction using generic reduction FFT length 40K on A 385024-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 505855!23+1 is prime! (5823.2747s+0.3618s) (digits:115904) Michael Lau 02/2011

 Primality testing 509171!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 40K on A 387756-bit number
 Running N-1 test using base 23279
 Generic modular reduction using generic reduction FFT length 40K on A 387756-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 509171!23+1 is prime! (2618.8884s+0.1838s) (digits:116727) Michael Lau 02/2011

 Primality testing 509332!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 40K on A 387889-bit number
 Running N-1 test using base 23371
 Generic modular reduction using generic reduction FFT length 40K on A 387889-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 509332!23+1 is prime! (2626.3841s+0.1832s) (digits:116767) Michael Lau 02/2011

 Primality testing 514285!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 24007
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 391974-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 514285!23+1 is prime! (1718.6375s+0.2825s) (digits:117996) Michael Lau 02/2011

 Primality testing 521043!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23689
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 397550-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 521043!23+1 is prime! (1659.5294s+0.1637s) (digits:119675) Michael Lau 02/2011

 Primality testing 538508!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 24509
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 411991-bit number
 Running N-1 test using base 24877
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 411991-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 538508!23+1 is prime! (3820.8366s+0.2583s) (digits:124022) Michael Lau 01/2012

 Primality testing 544677!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction FFT length 40K on A 417099-bit number
 Running N-1 test using base 25171
 Generic modular reduction using generic reduction FFT length 40K on A 417099-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 544677!23+1 is prime! (2924.3791s+0.2999s) (digits:125560) Michael Lau 01/2012

 Primality testing 562746!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 48K, Pass1=64, Pass2=768 on A 432088-bit number
 Running N-1 test using base 25847
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 48K, Pass1=64, Pass2=768 on A 432088-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
 562746!23+1 is prime! (3624.0372s+0.1996s) (digits:130072) Michael Lau 01/2012

 Primality testing 571312!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 48K, Pass1=64, Pass2=768 on A 439206-bit number
 Running N-1 test using base 26113
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 48K, Pass1=64, Pass2=768 on A 439206-bit number
 Running N-1 test using base 26251
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 48K, Pass1=64, Pass2=768 on A 439206-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 571312!23+1 is prime! (5774.9721s+0.1969s) (digits:132214) Michael Lau 01/2012

 Primality testing 588331!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 27011
 Running N-1 test using base 27103
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 588331!23+1 is prime! (1125.7007s+0.0784s)(digits:136479) Marian Otremba 01/2014

 Primality testing 614259!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 28591
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 614259!23+1 is prime! (610.3875s+0.0851s)(digits:142994) Marian Otremba 01/2014

 Primality testing 650743!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 505582-bit number
 Running N-1 test using base 29873
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 505582-bit number
 Running N-1 test using base 30103
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 505582-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 650743!23+1 is prime! (5502.1485s+0.6046s)(digits:152196) Michael Lau 04/2021

 Primality testing 680008!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31543
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 530195-bit number
 Running N-1 test using base 31727
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 530195-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 680008!23+1 is prime! (79369.3376s+4.3931s)(digits:159605) Michael Lau 09/2022

 Primality testing 694442!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 32059
 Generic modular reduction using generic reduction FFT length 56K on A 542364-bit number
 Running N-1 test using base 32381
 Generic modular reduction using generic reduction FFT length 56K on A 542364-bit number
 Running N-1 test using base 32887
 Generic modular reduction using generic reduction FFT length 56K on A 542364-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 694442!23+1 is prime! (5568.8519s+15.2351s)(digits:163268) Michael Lau 01/2023

 Primality testing 712055!23+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 557237-bit number
 Running N-1 test using base 34019
 Generic modular reduction using generic reduction AMD K10 type-1 FFT length 56K, Pass1=224, Pass2=256 on A 557237-bit number
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 712055!23+1 is prime! (2920.7975s+0.6817s)(digits:167745) Michael Lau 06/2023