1st PRP for 2^n-301477.

Sieved to P=200G.

Primality testing 2^56059-301477 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N-1 test using base 7
Running N+1 test using discriminant 41, base 2+sqrt(41)
Calling N+1 BLS with factored part 0.04% and helper 0.02% (0.15% proof)
2^56059-301477 is Fermat and Lucas PRP! (204.3238s+0.0047s)

To be completed...