PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing (666*10^7315+911)*10^7315+1313
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 13, base 6+sqrt(13)
(666*10^7315+911)*10^7315+1313 is Fermat and Lucas PRP!
To be completed...