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

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MnStatusDetails
261463673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5767581071848889372332169.02018-06-22 21:45:39
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 576758107184888937233 / TF: 68-70
2018-06-22NickF
Factor: 576758107184888937233 / TF: 68-69
2016-07-26XZTNF
no factor from 2^67 to 2^68
2015-12-25Lim sang ho NF
no factor from 2^66 to 2^67
2013-11-18HBendtzNF
no factor from 2^65 to 2^66
2011-08-13tscNF
no factor from 2^64 to 2^65
2010-03-15subgeniusNF
no factor from 2^63 to 2^64
2010-03-15subgeniusNF
no factor from 2^62 to 2^63