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

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MnStatusDetails
141306449Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1284623837285638626869272476.82024-08-31 15:58:21
History
DateUserTypeResult
2024-08-31RichardF
Factor: 128462383728563862686927 / TF: 76-77
2024-07-16SRBaseNF
no factor from 2^75 to 2^76
2023-01-21SRBaseNF
no factor from 2^74 to 2^75
2021-11-04SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-04-26StyMNF
no factor from 2^71 to 2^72
2017-04-26megavinkNF
no factor from 2^70 to 2^71
2017-03-04Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-19Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-21Grant McCrackenNF
no factor from 2^66 to 2^67
2012-12-03firereddNF
no factor from 2^65 to 2^66
2010-12-16AliNF
no factor from 2^64 to 2^65
2010-06-19RichardNF
no factor from 2^63 to 2^64