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
437027183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13373835863362366553032270.22019-12-07 05:09:19
History
DateUserTypeResult
2025-03-27James HeinrichF
Factor: 1337383586336236655303 / TF: 70-71
2019-12-07Smok_bmv F
Factor: 1337383586336236655303 / TF: 70-71*
2018-10-26Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-01-08sasakiNF
no factor from 2^68 to 2^69
2015-12-14sasakiNF
no factor from 2^66 to 2^68
2014-08-18Grant McCrackenNF
no factor from 2^65 to 2^66
2011-11-20LingUaanNF
no factor from 2^64 to 2^65
2010-03-20Architects CubedNF
no factor from 2^63 to 2^64