PRP Records

(2*10^84239+1)/3



This is a 66...667 near-rep-unit number.

(2*10^84239+1)/3 is 3-PRP! (341.6230s+0.0041s)
PFGW Version 3.0.0 for Windows [FFT v25.10]
Primality testing (2*10^84239+1)/3 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 3
Running N-1 test using base 5
Running N-1 test using base 17
Running N+1 test using discriminant 31, base 4+sqrt(31)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.03% proof)
(2*10^84239+1)/3 is Fermat and Lucas PRP! (7736.0493s+0.0475s)

To be completed...




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