PFGW Version 20040817.Win_Dev (Beta \'caveat utilitor\') [FFT v23.8]

Primality testing 2^678561+678561 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
2^678561+678561 is Fermat and Lucas PRP! (45020.1048s+0.0154s)

To be completed...