PRP Records

1021^3948-3948^1021



Found with PFGW Version 3.6.0

1021^3948-3948^1021 is 2-PRP! (5.6426s+0.0037s)
1021^3948-3948^1021 is 3-PRP! (5.5833s+0.0018s)
1021^3948-3948^1021 is 5-PRP! (5.6129s+0.0018s)
1021^3948-3948^1021 is 7-PRP! (5.5674s+0.0032s)
1021^3948-3948^1021 is 11-PRP! (5.5703s+0.0019s)

Primality testing 1021^3948-3948^1021 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 13, base 8+sqrt(13)
Calling N-1 BLS with factored part 0.03% and helper 0.03% (0.12% proof)
1021^3948-3948^1021 is Fermat and Lucas PRP! (27.4303s+0.0018s)

To be completed...




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