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

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MnStatusDetails
137704621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9105270503551806500788855372789.62024-09-18 10:28:07
P-1 factors
DateFactorB1B2
2024-09-1891052705035518065007888553711230001123000
History
DateUserTypeResult
2024-09-18Luke DurantF-PM1
Factor: 910527050355180650078885537 / (P-1, B1=1123000)
2024-07-23Luke DurantNF
no factor from 2^76 to 2^77
2024-07-12SRBaseNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-03-05Ready4PrimeTimeNF
no factor from 2^71 to 2^72
2016-02-24SourceBinary.comNF
no factor from 2^70 to 2^71
2016-02-22La GüiraNF
no factor from 2^69 to 2^70
2016-02-22La GüiraNF
no factor from 2^68 to 2^69
2016-02-22La GüiraNF
no factor from 2^67 to 2^68
2015-02-06Schultz7676NF
no factor from 2^66 to 2^67
2012-11-16RichardNF
no factor from 2^65 to 2^66
2010-12-01oodairaNF
no factor from 2^64 to 2^65
2010-06-11Torchwood InstituteNF
no factor from 2^63 to 2^64