PFGW Version 20041023.x86_Dev (Beta 'caveat utilitor') [FFT v23.8]

16878! + 16878# - 1 is 3-PRP!
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PFGW Version 20041023.x86_Dev (Beta 'caveat utilitor') [FFT v23.8]

Primality testing 16878! + 16878# - 1 [N+1, Brillhart-Lehmer-Selfridge]
Running N+1 test using discriminant 3, base 1+sqrt(3)
Running N+1 test using discriminant 3, base 136+sqrt(3)
Calling Brillhart-Lehmer-Selfridge with factored part 0.01%
16878! + 16878# - 1 is Lucas PRP!

To be completed...