Primality testing 25772^30111-30111^25772 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 3+sqrt(11)
Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.03% proof)
25772^30111-30111^25772 is Fermat and Lucas PRP! (1242.2919s+0.0370s)

Sieved with xyyxsieve

To be completed...