Primality testing 2^90878+292833 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 23, base 3+sqrt(23)
Calling N+1 BLS with factored part 0.04% and helper 0.02% (0.14% proof)
2^90878+292833 is Fermat and Lucas PRP! (146.2679s+0.0024s)

To be completed...