PRP Records

15^44557+2



PFGW Version 3.4.8.64BIT.20110617.Win_Dev [GWNUM 26.6]
Primality testing 15^44557+2 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Special modular reduction using all-complex Core2 type-1 FFT length 16K, Pass1=64, Pass2=256 on 15^44557+2
Running N+1 test using discriminant 7, base 1+sqrt(7)
Special modular reduction using all-complex Core2 type-1 FFT length 16K, Pass1=64, Pass2=256 on 15^44557+2
Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.04% proof)
15^44557+2 is Fermat and Lucas PRP! (251.5100s+0.0022s)

To be completed...




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