PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing (62*10^13947-17)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 11
Running N+1 test using discriminant 19, base 1+sqrt(19)
(62*10^13947-17)/9 is Fermat and Lucas PRP! (83.9205s+0.0008s)

Done.

To be completed...