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

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MnStatusDetails
145062133Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9779711494112312038353532479.72024-10-11 07:08:38
P-1 factors
DateFactorB1B2
2024-10-1197797114941123120383535312710001271000
History
DateUserTypeResult
2024-10-11Luke DurantF-PM1
Factor: 977971149411231203835353 / (P-1, B1=1271000)
2024-05-06GregNF
no factor from 2^68 to 2^69
2024-02-24La GüiraNF
no factor from 2^75 to 2^76
2023-02-26SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2016-06-07taffaNF
no factor from 2^72 to 2^73
2016-06-07taffaNF
no factor from 2^71 to 2^72
2016-06-07taffaNF
no factor from 2^70 to 2^71
2016-06-06Josh FamestadNF
no factor from 2^69 to 2^70
2016-05-31Josh FamestadNF
no factor from 2^68 to 2^69
2016-03-29DerekNF
no factor from 2^67 to 2^68
2015-03-03bamNF
no factor from 2^66 to 2^67
2012-12-22sasaki3NF
no factor from 2^65 to 2^66
2010-12-25Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-19Torchwood InstituteNF
no factor from 2^63 to 2^64