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

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MnStatusDetails
129870883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1032032221868475404223648012786.42024-08-08 02:06:49
P-1 factors
DateFactorB1B2
2024-08-0810320322218684754042236480111240001502428200
History
DateUserTypeResult
2024-08-08Luke DurantF-PM1
Factor: 103203222186847540422364801 / (P-1, B1=1124000, B2=1502428200)
2024-05-06GregNF
no factor from 2^69 to 2^70
2023-06-09TravisJankNF
no factor from 2^76 to 2^77
2023-06-06Naegi MakotoNF
no factor from 2^75 to 2^76
2022-11-21storm5510NF
no factor from 2^74 to 2^75
2020-11-28ViliamFNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-11-19naturegeakNF
no factor from 2^71 to 2^72
2016-10-15proxy2222NF
no factor from 2^70 to 2^71
2016-05-08Josh FamestadNF
no factor from 2^69 to 2^70
2016-05-04DerekNF
no factor from 2^68 to 2^69
2016-03-10proxy2222NF
no factor from 2^67 to 2^68
2015-01-15tscNF
no factor from 2^66 to 2^67
2012-10-08Le ComteNF
no factor from 2^65 to 2^66
2010-11-11oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-31Torchwood InstituteNF
no factor from 2^63 to 2^64