PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing 10^18510+1777771 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 19, base 2+sqrt(19)
Running N+1 test using discriminant 19, base 4+sqrt(19)
Running N+1 test using discriminant 19, base 5+sqrt(19)
10^18510+1777771 is Fermat and Lucas PRP!

To be completed...