1st PRP for 2^n-13603.

Sieved to P=200G.

Primality testing 2^95309-13603 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 17
Running N+1 test using discriminant 47, base 2+sqrt(47)
Calling N-1 BLS with factored part 0.03% and helper 0.02% (0.11% proof)
2^95309-13603 is Fermat and Lucas PRP! (436.6062s+0.0070s)

To be completed...