PRP Records

21^36566+2



PFGW Version 3.4.8.64BIT.20110617.Win_Dev [GWNUM 26.6]
Primality testing 21^36566+2 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Special modular reduction using all-complex Core2 type-1 FFT length 16K, Pass1=64, Pass2=256 on 21^36566+2
Running N+1 test using discriminant 5, base 1+sqrt(5)
Special modular reduction using all-complex Core2 type-1 FFT length 16K, Pass1=64, Pass2=256 on 21^36566+2
Calling N-1 BLS with factored part 0.03% and helper 0.01% (0.10% proof)
21^36566+2 is Fermat and Lucas PRP! (246.6758s+0.0019s)

To be completed...




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