Primality testing (68*10^16551+7)/3 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N+1 BLS with factored part 0.04% and helper 0.01% (0.12% proof)
(68*10^16551+7)/3 is Fermat and Lucas PRP! (74.5549s+0.0119s)

To be completed...