Primality testing 29109^31088-31088^29109 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 11
Running N+1 test using discriminant 19, base 2+sqrt(19)
Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.03% proof)
29109^31088-31088^29109 is Fermat and Lucas PRP! (743.6617s+0.0022s)

Sieved with xyyxsieve

To be completed...