PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing (74*10^21427+7)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 13, base 1+sqrt(13)
Running N+1 test using discriminant 13, base 2+sqrt(13)
Running N+1 test using discriminant 13, base 3+sqrt(13)
Running N+1 test using discriminant 13, base 8+sqrt(13)
(74*10^21427+7)/9 is Fermat and Lucas PRP! (406.8659s+0.0010s)

To be completed...