PFGW Version 20041001.Win_Stable (v1.2 RC1b) [FFT v23.8]
Primality testing 2718281*10^11371+2070108020801
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 6+sqrt(13)
2718281*10^11371+2070108020801 is Fermat and Lucas PRP!
To be completed...