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

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MnStatusDetails
265576133Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6406328618139996226492169.12019-06-01 08:26:03
History
DateUserTypeResult
2019-06-01NickF
Factor: 640632861813999622649
2016-02-05XZTNF
no factor from 2^68 to 2^69
2015-12-07XZTNF
no factor from 2^67 to 2^68
2015-12-02XZTNF
no factor from 2^66 to 2^67
2013-08-05america64NF
no factor from 2^65 to 2^66
2011-08-19OS1NF
no factor from 2^64 to 2^65
2010-03-20ramgeisNF
no factor from 2^63 to 2^64
2010-03-20ramgeisNF
no factor from 2^62 to 2^63