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
161821001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2677482856125469423109532477.82025-09-14 13:19:38
History
DateUserTypeResult
2025-09-14S36049F
Factor: 267748285612546942310953 / TF: 77-78
2018-12-13jiafeimao615NF
no factor from 2^76 to 2^77
2018-12-13jiafeimao615NF
no factor from 2^75 to 2^76
2018-12-13jiafeimao615NF
no factor from 2^74 to 2^75
2018-12-13jiafeimao615NF
no factor from 2^73 to 2^74
2018-12-13jiafeimao615NF
no factor from 2^72 to 2^73
2018-12-13jiafeimao615NF
no factor from 2^71 to 2^72
2018-11-16proxy2222NF
no factor from 2^70 to 2^71
2017-04-10La GüiraNF
no factor from 2^69 to 2^70
2017-04-10La GüiraNF
no factor from 2^68 to 2^69
2016-03-28XZTNF
no factor from 2^67 to 2^68
2015-05-09BrandonNF
no factor from 2^66 to 2^67
2013-02-27sasaki3NF
no factor from 2^65 to 2^66
2011-02-04runeskNF
no factor from 2^64 to 2^65
2010-06-30sasaki3NF
no factor from 2^63 to 2^64