PRP Records

1620^4531-4531^1620



Found with PFGW Version 3.6.0

1620^4531-4531^1620 is 2-PRP! (10.0192s+0.0032s)
1620^4531-4531^1620 is 3-PRP! (9.9356s+0.0026s)
1620^4531-4531^1620 is 5-PRP! (9.9350s+0.0020s)
1620^4531-4531^1620 is 7-PRP! (9.9438s+0.0022s)
1620^4531-4531^1620 is 11-PRP! (9.9157s+0.0020s)

Primality testing 1620^4531-4531^1620 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N+1 BLS with factored part 0.03% and helper 0.02% (0.12% proof)
1620^4531-4531^1620 is Fermat and Lucas PRP! (45.9532s+0.0017s)

To be completed...




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