PFGW Version 20041023.x86_Dev (Beta 'caveat utilitor') [FFT v23.8]

Primality testing 19401! + 19401# + 1 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 3
Calling Brillhart-Lehmer-Selfridge with factored part 11.13%
19401! + 19401# + 1 is PRP! (4899.2816s+0.0731s)

To be completed...