Primality testing 30554^30989-30989^30554 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.02% proof)
30554^30989-30989^30554 is Fermat and Lucas PRP! (598.3853s+0.0024s)

Sieved with xyyxsieve

To be completed...