Primality testing 27362^28111-28111^27362 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13, base 2+sqrt(13)
Calling N+1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
27362^28111-28111^27362 is Fermat and Lucas PRP! (565.3948s+0.0022s)

Sieved with xyyxsieve

To be completed...