Primality testing 31^78759-30 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N+1 test using discriminant 17, base 10+sqrt(17)
Calling N-1 BLS with factored part 0.03% and helper 0.01% (0.11% proof)
31^78759-30 is Fermat and Lucas PRP! (33056.890000 seconds)
To be completed...