PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing (26*10^21593+7)/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)
(26*10^21593+7)/3 is Fermat and Lucas PRP! (138.1011s+0.0011s)
Done.
To be completed...