PRP Records

223^5850-5850^223



Found with PFGW Version 3.7.5

223^5850-5850^223 is 2-PRP! (6.2770s+0.0015s)
223^5850-5850^223 is 3-PRP! (6.8150s+0.0015s)
223^5850-5850^223 is 5-PRP! (7.3099s+0.0015s)
223^5850-5850^223 is 7-PRP! (6.0760s+0.0015s)
223^5850-5850^223 is 11-PRP! (6.1318s+0.0018s)

Primality testing 223^5850-5850^223 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 17, base 6+sqrt(17)
Calling N+1 BLS with factored part 0.07% and helper 0.05% (0.27% proof)
223^5850-5850^223 is Fermat and Lucas PRP! (30.8394s+0.0033s)

To be completed...




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