Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
144342949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2311117732021386955850392477.62024-10-11 18:04:50
P-1 factors
DateFactorB1B2
2024-10-11231111773202138695585039885000885000
History
DateUserTypeResult
2024-10-11Ryan PropperF-PM1
Factor: 231111773202138695585039 / (P-1, B1=885000)
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-10SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-05-14d3zorgNF
no factor from 2^71 to 2^72
2016-05-13d3zorgNF
no factor from 2^70 to 2^71
2016-05-12d3zorgNF
no factor from 2^69 to 2^70
2016-04-22DerekNF
no factor from 2^68 to 2^69
2016-03-29Josh FamestadNF
no factor from 2^67 to 2^68
2015-03-01aurashiftNF
no factor from 2^66 to 2^67
2012-12-19Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-12-24RichardNF
no factor from 2^64 to 2^65
2010-06-18sasaki3NF
no factor from 2^63 to 2^64