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

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MnStatusDetails
218253517Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18134588811325138664172270.62020-03-16 09:58:33
History
DateUserTypeResult
2020-03-16NickF
Factor: 1813458881132513866417
2018-07-16La GüiraNF
no factor from 2^69 to 2^70
2018-01-26ANONYMOUSNF
no factor from 2^68 to 2^69
2016-09-11DerekNF
no factor from 2^67 to 2^68
2015-10-28RichardNF
no factor from 2^66 to 2^67
2012-07-25america64NF
no factor from 2^65 to 2^66
2011-06-01tscNF
no factor from 2^64 to 2^65