1st PRP for 2^n-157829.

Sieved to P=200G.

Primality testing 2^40924-157829 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 67
Running N+1 test using discriminant 97, base 3+sqrt(97)
Calling N+1 BLS with factored part 0.11% and helper 0.00% (0.32% proof)
2^40924-157829 is Fermat and Lucas PRP! (78.6312s+0.0060s)

To be completed...