PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing (16*10^10541+17)/3 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 7, base 2+sqrt(7)
Running N+1 test using discriminant 7, base 3+sqrt(7)
(16*10^10541+17)/3 is Fermat and Lucas PRP! (51.2337s+0.0010s)
Done.
To be completed...