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

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MnStatusDetails
127041839Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
135511698702173095051816092683.52024-07-14 11:10:28
P-1 factors
DateFactorB1B2
2024-07-141355116987021730950518160911050001105000
History
DateUserTypeResult
2024-07-14Luke DurantF-PM1
Factor: 13551169870217309505181609 / (P-1, B1=1105000)
2022-08-28TheJudgerNF
no factor from 2^76 to 2^77
2022-08-28TheJudgerNF
no factor from 2^75 to 2^76
2022-08-26Naegi MakotoNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-05-16TheGazManNF
no factor from 2^71 to 2^72
2016-05-09TheGazManNF
no factor from 2^70 to 2^71
2016-04-27TheGazManNF
no factor from 2^69 to 2^70
2016-02-24proxy2222NF
no factor from 2^68 to 2^69
2015-08-17el groccoNF
no factor from 2^67 to 2^68
2015-01-05nEtcoOKNF
no factor from 2^66 to 2^67
2012-09-21Mark ScudderNF
no factor from 2^65 to 2^66
2010-11-04oodairaNF
no factor from 2^64 to 2^65
2010-05-27wmjmoellerNF
no factor from 2^63 to 2^64