Primality testing 10^19992+494949
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 17, base 3+sqrt(17)
Running N+1 test using discriminant 17, base 5+sqrt(17)
10^19992+494949 is Fermat and Lucas PRP!

To be completed...