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

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MnStatusDetails
141447797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13999428374468907525912270.22017-05-29 14:05:43
History
DateUserTypeResult
2025-04-27James HeinrichF
Factor: 1399942837446890752591 / TF: 70-71
2017-05-29d3zorgF
Factor: 1399942837446890752591 / TF: 70-71
2017-05-26Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-26Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-19Judge HaleNF
no factor from 2^66 to 2^67
2012-12-04sannerud.comNF
no factor from 2^65 to 2^66
2010-12-14Gordon SpenceNF
no factor from 2^64 to 2^65
2010-06-15xiaowuc1NF
no factor from 2^63 to 2^64