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

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MnStatusDetails
201209711Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4404777114106708470312168.62024-02-26 13:39:57
History
DateUserTypeResult
2024-05-05mewturn_doublecheckF
Factor: 440477711410670847031 / TF: 68-69
2024-02-26Paul BourdelaisF
Factor: 440477711410670847031 / TF: 68-69*
2023-05-05SRBaseNF
no factor from 2^74 to 2^75
2020-06-25hktNF
no factor from 2^73 to 2^74
2020-06-25hktNF
no factor from 2^72 to 2^73
2020-06-22tscNF
no factor from 2^71 to 2^72
2019-09-17Chabot PrimeNF
no factor from 2^70 to 2^71
2019-01-18ANONYMOUSNF
no factor from 2^69 to 2^70
2019-01-07YxinityNF
no factor from 2^69 to 2^70
2016-12-08SADMASTERNF
no factor from 2^68 to 2^69
2016-03-01america64NF
no factor from 2^67 to 2^68
2015-09-27etoomarNF
no factor from 2^66 to 2^67
2013-07-17RichardNF
no factor from 2^65 to 2^66
2011-05-01EPFNF
no factor from 2^64 to 2^65