PRP Records

717^4472-4472^717



Found with PFGW Version 3.6.0

717^4472-4472^717 is 2-PRP! (5.8159s+0.0017s)
717^4472-4472^717 is 3-PRP! (6.0516s+0.0036s)
717^4472-4472^717 is 5-PRP! (6.0569s+0.0017s)
717^4472-4472^717 is 7-PRP! (6.0347s+0.0018s)
717^4472-4472^717 is 11-PRP! (6.0623s+0.0018s)

Primality testing 717^4472-4472^717 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 11
Running N+1 test using discriminant 19, base 14+sqrt(19)
Calling N-1 BLS with factored part 0.14% and helper 0.01% (0.43% proof)
717^4472-4472^717 is Fermat and Lucas PRP! (36.0361s+0.0064s)

To be completed...




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