PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing (49*10^15530+23)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N-1 test using base 5
Running N+1 test using discriminant 19, base 1+sqrt(19)
(49*10^15530+23)/9 is Fermat and Lucas PRP! (91.2344s+0.0236s)

Done.

To be completed...