1st PRP for 2^n-458617.

Sieved to P=200G.

Primality testing 2^110727-458617 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 67
Running N+1 test using discriminant 79, base 1+sqrt(79)
Calling N-1 BLS with factored part 0.02% and helper 0.01% (0.08% proof)
2^110727-458617 is Fermat and Lucas PRP! (661.6200s+0.0078s)

To be completed...