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

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MnStatusDetails
133468169Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2601641315039837978046172477.82024-08-28 16:12:21
P-1 factors
DateFactorB1B2
2024-08-2826016413150398379780461710760001076000
History
DateUserTypeResult
2024-08-28Luke DurantF-PM1
Factor: 260164131503983797804617 / (P-1, B1=1076000)
2024-06-25GregNF
no factor from 2^68 to 2^72
2023-08-26MirraNF
no factor from 2^76 to 2^77
2023-08-26MirraNF
no factor from 2^75 to 2^76
2022-12-30SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-01-25ssatenethNF
no factor from 2^71 to 2^72
2016-01-25ssatenethNF
no factor from 2^70 to 2^71
2016-01-25ssatenethNF
no factor from 2^69 to 2^70
2016-01-25ssatenethNF
no factor from 2^68 to 2^69
2016-01-24PascalBieriNF
no factor from 2^67 to 2^68
2015-01-22aurashiftNF
no factor from 2^66 to 2^67
2012-10-22tscNF
no factor from 2^65 to 2^66
2010-11-20RichardNF
no factor from 2^64 to 2^65
2010-06-05James HintzNF
no factor from 2^63 to 2^64