1st PRP for 2^n-505649.

Sieved to P=200G.

Primality testing 2^44764-505649 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 79
Running N+1 test using discriminant 113, base 1+sqrt(113)
Running N+1 test using discriminant 113, base 2+sqrt(113)
Calling N+1 BLS with factored part 0.04% and helper 0.00% (0.14% proof)
2^44764-505649 is Fermat and Lucas PRP! (202.6249s+0.0078s)

To be completed...