PRP Records

4717^5240-5240^4717



Found with PFGW Version 3.7.5

4717^5240-5240^4717 is 2-PRP! (11.3853s+0.0030s)
4717^5240-5240^4717 is 3-PRP! (12.5536s+0.0020s)
4717^5240-5240^4717 is 5-PRP! (14.4619s+0.0032s)
4717^5240-5240^4717 is 7-PRP! (13.3931s+0.0030s)
4717^5240-5240^4717 is 11-PRP! (12.7382s+0.0028s)

Primality testing 4717^5240-5240^4717 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 7+sqrt(11)
Calling N-1 BLS with factored part 0.08% and helper 0.03% (0.26% proof)
4717^5240-5240^4717 is Fermat and Lucas PRP! (60.0662s+0.0048s)

To be completed...




Go back