Primality testing 25933^32504-32504^25933 [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% (0.02% proof)
25933^32504-32504^25933 is Fermat and Lucas PRP! (1484.1836s+0.0038s)

Sieved with xyyxsieve

To be completed...