PRP Records

49391!3+3^49391



PFGW:
Primality testing 20972!3+3^20972 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 10513, base 2+sqrt(10513)
Calling N-1 BLS with factored part 0.19% and helper 0.02% (0.58% proof)
20972!3+3^20972 is Fermat and Lucas PRP! (222.1936s+0.0239s)
Primality testing 26408!3+3^26408 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13249, base 2+sqrt(13249)
Calling N+1 BLS with factored part 0.03% and helper 0.02% (0.10% proof)
26408!3+3^26408 is Fermat and Lucas PRP! (346.3297s+0.0345s)
Primality testing 49391!3+3^49391 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 1+sqrt(5)
Calling N+1 BLS with factored part 0.02% and helper 0.00% (0.06% proof)
49391!3+3^49391 is Fermat and Lucas PRP! (1400.4852s+0.1204s)

To be completed...




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