1st PRP for 2^n-209351.

Sieved to P=200G.

Primality testing 2^61322-209351 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 67
Running N+1 test using discriminant 83, base 2+sqrt(83)
Running N+1 test using discriminant 83, base 4+sqrt(83)
Running N+1 test using discriminant 83, base 13+sqrt(83)
Running N+1 test using discriminant 83, base 14+sqrt(83)
Calling N+1 BLS with factored part 0.10% and helper 0.00% (0.32% proof)
2^61322-209351 is Fermat and Lucas PRP! (552.8473s+0.0045s)

To be completed...