Primality testing (23*10^13936+91)/3 [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)
Calling N+1 BLS with factored part 0.05% and helper 0.04% (0.20% proof)
(23*10^13936+91)/3 is Fermat and Lucas PRP! (61.7027s+0.0012s)

To be completed...