PFGW Version 3.3.6.20100908.Win_Stable [GWNUM 25.14]

Primality testing 23*10^14120-7 [N-1/N+1, Brillhart-Lehmer-Selfridge]

Running N-1 test using base 5

Running N+1 test using discriminant 13, base 10+sqrt(13)

23*10^14120-7 is Fermat and Lucas PRP! (18.1336s+0.0008s)

To be completed...