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

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MnStatusDetails
133534783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1820809527723766268413432477.32024-08-30 00:36:20
P-1 factors
DateFactorB1B2
2024-08-3018208095277237662684134365000030558330
History
DateUserTypeResult
2024-08-30Ryan PropperF-PM1
Factor: 182080952772376626841343 / (P-1, B1=650000, B2=30558330)
2023-10-03ZbiGNF
no factor from 2^76 to 2^77
2023-09-29rushynNF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-02-05ssatenethNF
no factor from 2^71 to 2^72
2016-02-04SourceBinary.comNF
no factor from 2^70 to 2^71
2016-02-03SourceBinary.comNF
no factor from 2^69 to 2^70
2016-01-27Ready4PrimeTimeNF
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
2012-10-22Lukin DmitryNF
no factor from 2^65 to 2^66
2010-11-21RichardNF
no factor from 2^64 to 2^65
2010-06-06garoNF
no factor from 2^63 to 2^64