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

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MnStatusDetails
144054227Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14705261448781344030214195912890.22024-10-08 12:56:27
P-1 factors
DateFactorB1B2
2024-10-08147052614487813440302141959187500092392020
History
DateUserTypeResult
2024-10-08Ryan PropperF-PM1
Factor: 1470526144878134403021419591 / (P-1, B1=875000, B2=92392020)
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
2017-02-24d3zorgNF
no factor from 2^71 to 2^72
2017-02-22Johan ViljoenNF
no factor from 2^70 to 2^71
2017-02-07CuboxNF
no factor from 2^69 to 2^70
2016-04-21DerekNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-28aurashiftNF
no factor from 2^66 to 2^67
2012-12-21RichardNF
no factor from 2^65 to 2^66
2010-12-22sasaki3NF
no factor from 2^64 to 2^65
2010-06-18sasaki3NF
no factor from 2^63 to 2^64