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

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MnStatusDetails
263830109Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3497137780954031464312168.22018-06-25 19:44:38
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 349713778095403146431 / TF: 68-70
2018-06-25NickF
Factor: 349713778095403146431 / TF: 68-69
2016-08-29XZTNF
no factor from 2^67 to 2^68
2015-12-25James HintzNF
no factor from 2^66 to 2^67
2014-05-25subgeniusNF
no factor from 2^65 to 2^66
2011-08-16Architects CubedNF
no factor from 2^64 to 2^65
2010-03-18lindedNF
no factor from 2^63 to 2^64
2010-03-18lindedNF
no factor from 2^62 to 2^63