Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
975473929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1944126962897635239592167.42015-12-30 16:05:28
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 194412696289763523959 / TF: 67-68
2015-02-20Gordon SpenceNF
no factor from 2^66 to 2^67
2012-05-18lindedNF
no factor from 2^65 to 2^66
2010-12-05Ethan O'ConnorNF
no factor from 2^64 to 2^65
2010-06-03lindedNF
no factor from 2^63 to 2^64