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

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MnStatusDetails
142654231Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
32744176574139501284031772581.42024-10-03 03:25:03
1253034688061629730929516332786.72024-10-03 03:25:03
P-1 factors
DateFactorB1B2
2024-10-0341029589079411813651685137588573413438085598453804112290001476652980
History
DateUserTypeResult
2024-10-03Luke DurantF-PM1
Factors: 125303468806162973092951633,3274417657413950128403177 / (P-1, B1=1229000, B2=1476652980)
2024-09-23RichardNF
no factor from 2^76 to 2^77
2024-04-241997rj7NF
no factor from 2^75 to 2^76
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-07SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-05-14DerekNF
no factor from 2^71 to 2^72
2016-05-14ulsNF
no factor from 2^70 to 2^71
2016-04-15Mihai PredaNF
no factor from 2^69 to 2^70
2016-04-06NaytanNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-03-03RichardNF
no factor from 2^66 to 2^67
2012-12-11tscNF
no factor from 2^65 to 2^66
2010-12-19RichardNF
no factor from 2^64 to 2^65
2010-06-17Slawomir K. TadejaNF
no factor from 2^63 to 2^64