PRP Records

1568^7269-7269^1568



Found with PFGW Version 3.7.5

1568^7269-7269^1568 is 2-PRP! (32.4516s+0.0053s)
1568^7269-7269^1568 is 3-PRP! (33.9337s+0.0041s)
1568^7269-7269^1568 is 5-PRP! (32.1530s+0.0048s)
1568^7269-7269^1568 is 7-PRP! (32.1727s+0.0057s)
1568^7269-7269^1568 is 11-PRP! (36.4882s+0.0057s)

Primality testing 1568^7269-7269^1568 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N-1 BLS with factored part 0.06% and helper 0.05% (0.22% proof)
1568^7269-7269^1568 is Fermat and Lucas PRP! (157.4995s+0.0061s)

To be completed...




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