Primality testing 2^71680+5791 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N+1 BLS with factored part 0.05% and helper 0.00% (0.15% proof)
2^71680+5791 is Fermat and Lucas PRP! (61.3933s+0.0023s)

To be completed...