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

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MnStatusDetails
187592233Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3497072874590176260072168.22017-07-14 08:51:02
History
DateUserTypeResult
2025-03-29James HeinrichF
Factor: 349707287459017626007 / TF: 68-70
2017-07-14ConductorF
Factor: 349707287459017626007 / TF: 68-69
2016-07-26goldenmemeNF
no factor from 2^67 to 2^68
2015-08-20Alex MalakhovNF
no factor from 2^66 to 2^67
2013-05-26KayJongsmaNF
no factor from 2^65 to 2^66
2011-04-05sasaki3NF
no factor from 2^64 to 2^65
2010-07-30Mr-PlonkNF
no factor from 2^63 to 2^64