PRP Records

427^20614+20614^427



Found with PFGW Version 3.8.0

427^20614+20614^427 is 2-PRP! (53.8235s+0.0063s)
427^20614+20614^427 is 3-PRP! (53.8375s+0.0065s)
427^20614+20614^427 is 5-PRP! (53.7745s+0.0065s)
427^20614+20614^427 is 7-PRP! (53.9143s+0.0071s)
427^20614+20614^427 is 11-PRP! (53.8260s+0.0067s)

Primality testing 427^20614+20614^427 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.05% proof)
427^20614+20614^427 is Fermat and Lucas PRP! (273.7612s+0.0075s)

To be completed...




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