PRP Records

1980^3281-3281^1980



Found with PFGW Version 3.4.8

1980^3281-3281^1980 is 2-PRP! (15.6649s+0.0261s)
1980^3281-3281^1980 is 3-PRP! (23.9528s+0.0094s)
1980^3281-3281^1980 is 5-PRP! (16.2600s+0.0497s)
1980^3281-3281^1980 is 7-PRP! (25.0686s+0.0260s)
1980^3281-3281^1980 is 11-PRP! (27.1480s+0.0194s)

Primality testing 1980^3281-3281^1980 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 19
Running N+1 test using discriminant 41, base 1+sqrt(41)
Calling N+1 BLS with factored part 0.17% and helper 0.08% (0.60% proof)
1980^3281-3281^1980 is Fermat and Lucas PRP! (129.8076s+0.0389s)

To be completed...




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