PFGW Version 3.3.6.20100908.Win_Stable [GWNUM 25.14]
Primality testing 23*10^10348-7 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 17, base 10+sqrt(17)
23*10^10348-7 is Fermat and Lucas PRP! (9.4625s+0.0033s)
To be completed...