Primality Proof of phi(13477,1852)

OpenPFGW

Primality testing (1852^13477-1)/1851 [N-1, Brillhart-Lehmer-Selfridge]                                    
Running N-1 test using base 2                                    
Calling Brillhart-Lehmer-Selfridge with factored part 33.33%                                    
(1852^13477-1)/1851 is prime! (146.3170s+0.0073s)

Helper File

Based on factorization of N-1:

Phi(13476,1852)/(40429*951672852913520268457)
951672852913520268457
1370257308578838049

Prime Factor Certification

Signed Primo certificate for Phi(13476,1852)/(40429*951672852913520268457) (14640 digits): ecpp14640.zip

Tom Wu

Last modified: Sat Dec 11 12:00:00 PST 2010