Primality testing 26043^33818-33818^26043 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 1+sqrt(11)
Calling N+1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
26043^33818-33818^26043 is Fermat and Lucas PRP! (1955.7602s+0.0040s)

Sieved with xyyxsieve

To be completed...