Primality testing 26510^35061-35061^26510 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 17
Running N+1 test using discriminant 23, base 1+sqrt(23)
Calling N-1 BLS with factored part 0.01% and helper 0.00% (0.03% proof)
26510^35061-35061^26510 is Fermat and Lucas PRP! (2464.8301s+0.0044s)

Sieved with xyyxsieve

To be completed...