Verified Fermat and Lucas PRP by pfgw.

Primality testing 4*10^75498+7*R(75498) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 17
Running N-1 test using base 19
Running N+1 test using discriminant 29, base 3+sqrt(29)
Detected in MAXERR>0.45 (round off check) in Exponentiator::Iterate
Iteration: 250802/250878 ERROR: ROUND OFF 0.5>0.45
(Test aborted, try again using the -a1 switch)
Running N+1 test using discriminant 29, base 3+sqrt(29)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.04% proof)
4*10^75498+7*R(75498) is Fermat and Lucas PRP! (4314.4963s+0.0080s)

To be completed...