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
572005853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3493159492479030538312168.22017-08-14 15:11:24
History
DateUserTypeResult
2025-03-08James HeinrichF
Factor: 349315949247903053831 / TF: 68-70
2017-08-14Alex_soldierF
Factor: 349315949247903053831 / TF: 68-69*
2016-11-13sasakiNF
no factor from 2^67 to 2^68
2015-10-28sasakiNF
no factor from 2^66 to 2^67
2014-10-14sasakiNF
no factor from 2^65 to 2^66
2011-10-24Architects CubedNF
no factor from 2^64 to 2^65