PRP Records

2^217932-2397



Starting probable prime test of 2^217932-2397
Using FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, a = 3, L2 = 153*89
2^217932-2397 is base 3-Fermat PRP! (65605 decimal digits) Time : 22.443 sec.
Starting Lucas sequence
Using FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, P = 6, Q = 6
2^217932-2397 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, Q = 6
2^217932-2397 is Fermat, Lucas and Frobenius PRP! (P = 6, Q = 6, D = 12) Time : 101.082 sec.

To be completed...




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