Primality testing 26012^35173-35173^26012 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 1+sqrt(11)
Calling N-1 BLS with factored part 0.01% and helper 0.00% (0.03% proof)
26012^35173-35173^26012 is Fermat and Lucas PRP! (2031.6542s+0.0042s)

Sieved with xyyxsieve

To be completed...