Form: 10^n-Sigma(n^2)
Verified Fermat and Lucas PRP by pfgw.
Primality testing 10^22154-1015537593 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 6+sqrt(7)
Calling N-1 BLS with factored part 0.03% and helper 0.02% (0.13% proof)
10^22154-1015537593 is Fermat and Lucas PRP! (134.4076s+0.0017s)
Primality testing 10^71291-5587309119 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 12+sqrt(13)
Calling N-1 BLS with factored part 0.03% and helper 0.00% (0.09% proof)
10^71291-5587309119 is Fermat and Lucas PRP! (1604.6322s+0.0041s)
To be completed...