Primality testing (61*10^17878-7)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 10+sqrt(13)
Calling N+1 BLS with factored part 0.02% and helper 0.01% (0.08% proof)
(61*10^17878-7)/9 is Fermat and Lucas PRP! (226.7145s+0.0039s)

To be completed...