Primality testing 5*10^75027+7*R(75027) [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 0.01% (0.03% proof)
5*10^75027+7*R(75027) is Fermat and Lucas PRP! (2058.8449s+0.0085s)

Primality testing 5*10^77322+7*R(77322) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Detected in MAXERR>0.45 (round off check) in Exponentiator::Iterate
Iteration: 256865/256867 ERROR: ROUND OFF 0.5>0.45
(Test aborted, try again using the -a1 switch)
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N-1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
5*10^77322+7*R(77322) is Fermat and Lucas PRP! (3559.9483s+0.0123s)

To be completed...