Primality testing 30254^30789-30789^30254 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N+1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
30254^30789-30789^30254 is Fermat and Lucas PRP! (600.9974s+0.0024s)

Sieved with xyyxsieve

To be completed...