Primality testing 2^81860+28761 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 11
Running N+1 test using discriminant 23, base 1+sqrt(23)
Calling N-1 BLS with factored part 0.02% and helper 0.02% (0.09% proof)
2^81860+28761 is Fermat and Lucas PRP! (52.7513s+0.0026s)

To be completed...