Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Assignment Result Types

A computer CPU may return the following result types from a work assignment.

Project ResultType Description Notes
GIMPSFfactored by trial factoringnot prime,factor is recorded
GIMPSF-PM1factored by P-1not prime,factor is recorded
GIMPSF-ECMfactored by ECMnot prime,factor is recorded
GIMPSNFno factors by trial factoringneeds more testing
GIMPSNF-PM1no factors by P-1needs more testing
GIMPSNF-ECMno factors by ECMneeds more testing
GIMPSC-LLLL test compositenot prime
GIMPSP-LLLL test PRIMEPRIME,success!
GIMPSC-PRPPRP test compositenot prime
GIMPSP-PRPPRP test probably primePRIME,success!
GIMPSCERTPRP proof certification
GIMPSF-PP1factored by P+1not prime,factor is recorded
GIMPSNF-PP1no factors by P+1needs more testing