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

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MnStatusDetails
211172321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
573888028092245388900312375.62024-11-27 15:54:09
History
DateUserTypeResult
2024-11-27SRBaseF
Factor: 57388802809224538890031 / TF: 75-76*
2023-05-11SRBaseNF
no factor from 2^74 to 2^75
2020-11-17adamgmNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2020-06-12SRBaseNF
no factor from 2^71 to 2^72
2019-11-25Neutron3529NF
no factor from 2^70 to 2^71
2017-02-06La GüiraNF
no factor from 2^69 to 2^70
2017-02-06La GüiraNF
no factor from 2^68 to 2^69
2016-08-24XZTNF
no factor from 2^67 to 2^68
2015-10-10rob147147NF
no factor from 2^66 to 2^67
2013-08-14sasaki3NF
no factor from 2^65 to 2^66
2011-05-19dslNF
no factor from 2^64 to 2^65
2010-05-17Architects CubedNF
no factor from 2^63 to 2^64