PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing L(1051849) [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 11
Calling Brillhart-Lehmer-Selfridge with factored part 0.07%
L(1051849) is PRP! (9002.7102s+0.0987s)
To be completed...