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

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MnStatusDetails
119128721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11396500888559210469431641047145765607939126.42023-09-04 22:53:59
P-1 factors
DateFactorB1B2
2023-09-0411396500888559210469431641047145765607964900052670670
History
DateUserTypeResult
2023-09-04ExtremofireF-PM1
Factor: 113965008885592104694316410471457656079 / (P-1, B1=649000, B2=52670670)
2022-01-27La GüiraNF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-05-25hktNF
no factor from 2^74 to 2^75
2021-03-11Richard ThomasNF
no factor from 2^73 to 2^74
2020-11-12SRBaseNF
no factor from 2^72 to 2^73
2015-05-04Mihai PredaNF
no factor from 2^71 to 2^72
2015-04-25Mihai PredaNF
no factor from 2^70 to 2^71
2015-04-13Judge HaleNF
no factor from 2^69 to 2^70
2015-04-13Judge HaleNF
no factor from 2^68 to 2^69
2015-04-13Judge HaleNF
no factor from 2^67 to 2^68
2014-12-13vwflat4NF
no factor from 2^66 to 2^67
2012-07-21subgeniusNF
no factor from 2^65 to 2^66
2010-10-17RichardNF
no factor from 2^64 to 2^65
2010-05-18RichardNF
no factor from 2^63 to 2^64