PFGW Version 1.2.0 for Windows [FFT v23.8]
Output logging to file pfgw.out
Primality testing ((2003^(5021)+1)/2004) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 3
Running N+1 test using discriminant 17, base 3+sqrt(17)
Calling N-1 BLS with factored part 0.29% and helper 0.01% (0.87% proof)
((2003^(5021)+1)/2004) is Fermat and Lucas PRP! (180.5740s+0.0031s)
Done.
To be completed...