6!4+1 trivially factors prime!: 13 (digits:2)
 18!4+1 trivially factors prime!: 30241 (digits:5)

 Primality testing 38!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.03%
 38!4+1 is prime! (0.016000 seconds) (digits:12)

 Primality testing 56!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 60.94%
 56!4+1 is prime! (0.000000 seconds) (digits:20)

 Primality testing 94!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.96%
 94!4+1 is prime! (0.000000 seconds) (digits:38)

 Primality testing 118!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.46%
 118!4+1 is prime! (0.000000 seconds) (digits:50)

 Primality testing 148!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 49.77%
 148!4+1 is prime! (0.000000 seconds) (digits:66)

 Primality testing 286!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.12%
 286!4+1 is prime! (0.016000 seconds) (digits:146)

 Primality testing 1358!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.59%
 1358!4+1 is prime! (0.500000 seconds) (digits:918)

 Primality testing 1480!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 41.36%
 1480!4+1 is prime! (0.125000 seconds) (digits:1014)

 Primality testing 1514!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.85%
 1514!4+1 is prime! (0.281000 seconds) (digits:1042)

 Primality testing 2680!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 37.91%
 2680!4+1 is prime! (1.062000 seconds) (digits:2008)

 Primality testing 2846!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.81%
 2846!4+1 is prime! (0.750000 seconds) (digits:2151)

 Primality testing 4078!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.50%
 4078!4+1 is prime! (2.906000 seconds) (digits:3241)

 Primality testing 4288!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.61%
 4288!4+1 is prime! (2.078000 seconds) (digits:3431)

 Primality testing 5612!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.32%
 5612!4+1 is prime! (3.406000 seconds) (digits:4653)

 Primality testing 5680!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 34.29%
 5680!4+1 is prime! (3.500000 seconds) (digits:4717)

 Primality testing 6440!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 6440!4+1 is prime! (4.750000 seconds) (digits:5436)

 Primality testing 6586!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 6586!4+1 is prime! (10.406000 seconds) (digits:5575)

 Primality testing 14614!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
 14614!4+1 is prime! (93.828000 seconds) (digits:13632) Ken Davis 04/2003

 Primality testing 30972!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 35.89%
 30972!4+1 is prime! (541.5714s+0.0313s) (digits:31414) Matt Mills 09/2003

 Primality testing 31690!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 31690!4+1 is prime! (1133.1691s+0.0127s) (digits:32221) Matt Mills 09/2003

 Primality testing 54406!4+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 27211
 Running N-1 test using base 27239
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 54406!4+1 is prime! (1728.0738s+0.3204s) (digits:58508) Steven Harvey 10/2006