Primality testing 2*(10^15000+14576)^2+989 [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)
Calling N-1 BLS with factored part 0.02% and helper 0.02% (0.09% proof)
2*(10^15000+14576)^2+989 is Fermat and Lucas PRP! (419.9237s+0.0334s)

To be completed...