PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing (47*10^16853+43)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 1+sqrt(5)
Running N+1 test using discriminant 5, base 2+sqrt(5)
Running N+1 test using discriminant 5, base 5+sqrt(5)
Running N+1 test using discriminant 5, base 6+sqrt(5)
(47*10^16853+43)/9 is Fermat and Lucas PRP! (313.9530s+0.0073s)

Done.

To be completed...