Primality Proof of phi(12041,43326)

OpenPFGW

Primality testing (43326^12041-1)/43325 [N-1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
(43326^12041-1)/43325 is prime! (163.4600s+0.0006s)

Helper File

Based on factorization of N-1:

Phi(12040,43326)/(12041*1902777521)

Prime Factor Certification

Signed Primo certificate for Phi(12040,43326)/(12041*1902777521) (18683 digits): ecpp18683.zip

Tom Wu

Last modified: Tue Nov 21 12:00:00 PST 2017