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
731055883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25341891487599333002472271.12019-07-23 07:56:40
History
DateUserTypeResult
2025-04-09James HeinrichF
Factor: 2534189148759933300247 / TF: 71-72
2019-07-23Smok_bmv F
Factor: 2534189148759933300247 / TF: 71-72*
2018-02-08Daniil TsarkovNF
no factor from 2^70 to 2^71
2014-07-14monstNF
no factor from 2^66 to 2^70
2013-09-08america64NF
no factor from 2^65 to 2^66
2011-05-02monstNF
no factor from 2^64 to 2^65
2010-06-22Architects CubedNF
no factor from 2^63 to 2^64