1st PRP for 16^n-18677

Sieved to P=10G

Primality testing 2^38044-18677 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 7, base 2+sqrt(7)
Running N+1 test using discriminant 7, base 3+sqrt(7)
Running N+1 test using discriminant 7, base 5+sqrt(7)
Running N+1 test using discriminant 7, base 8+sqrt(7)
Calling N-1 BLS with factored part 0.05% and helper 0.01% (0.17% proof)
2^38044-18677 is Fermat and Lucas PRP! (222.9396s+0.0083s)

To be completed...