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

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MnStatusDetails
164441273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
691244856055469070603192375.92024-08-26 19:56:58
P-1 factors
DateFactorB1B2
2024-08-266912448560554690706031913660001366000
History
DateUserTypeResult
2024-08-26Luke DurantF-PM1
Factor: 69124485605546907060319 / (P-1, B1=1366000)
2023-03-09SRBaseNF
no factor from 2^74 to 2^75
2021-12-07SRBaseNF
no factor from 2^73 to 2^74
2019-02-25ANONYMOUSNF
no factor from 2^72 to 2^73
2019-02-06ANONYMOUSNF
no factor from 2^71 to 2^72
2018-11-13proxy2222NF
no factor from 2^70 to 2^71
2017-04-23YxinityNF
no factor from 2^69 to 2^70
2017-04-23YxinityNF
no factor from 2^68 to 2^69
2016-05-25BrionHNF
no factor from 2^67 to 2^68
2015-05-31-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-13RichardNF
no factor from 2^65 to 2^66
2011-02-08runeskNF
no factor from 2^64 to 2^65
2010-09-02Torchwood InstituteNF
no factor from 2^63 to 2^64