PRP Records

1890^5189-5189^1890



Found with PFGW Version 3.7.5

1890^5189-5189^1890 is 2-PRP! (12.3610s+0.0024s)
1890^5189-5189^1890 is 3-PRP! (11.7250s+0.0022s)
1890^5189-5189^1890 is 5-PRP! (11.3211s+0.0023s)
1890^5189-5189^1890 is 7-PRP! (11.0500s+0.0020s)
1890^5189-5189^1890 is 11-PRP! (11.1643s+0.0019s)

Primality testing 1890^5189-5189^1890 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N-1 BLS with factored part 0.05% and helper 0.03% (0.19% proof)
1890^5189-5189^1890 is Fermat and Lucas PRP! (54.6933s+0.0047s)

To be completed...




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