PRP Records

(55*10^56453-1)/9



a 6111...111 near-rep-unit

(55*10^56453-1)/9 is 3-PRP! (150.5353s+0.0023s)
PFGW Version 1.2.0 for Windows [FFT v23.8]

Factoring numbers to 1% of normal.

Primality testing (19*10^56544-1)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 1+sqrt(13)
Running N+1 test using discriminant 13, base 2+sqrt(13)
Calling N-1 BLS with factored part 0.01% and helper 0.00% (0.04% proof)
(19*10^56544-1)/9 is Fermat and Lucas PRP! (1346.5612s+0.0022s)

To be completed...




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