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

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MnStatusDetails
143964827Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
511087369138400659846953612685.42024-10-08 03:41:10
P-1 factors
DateFactorB1B2
2024-10-085110873691384006598469536112440001238884350
History
DateUserTypeResult
2024-10-08Luke DurantF-PM1
Factor: 51108736913840065984695361 / (P-1, B1=1244000, B2=1238884350)
2024-08-07Jarod McClintockNF
no factor from 2^68 to 2^69
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-10SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-10-23Choi4KANGNF
no factor from 2^71 to 2^72
2017-09-28ITSNF
no factor from 2^71 to 2^72
2017-03-26Choi4KANGNF
no factor from 2^70 to 2^71
2017-02-15JoDuNF
no factor from 2^69 to 2^70
2016-04-20DerekNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-28PALKOTAMASNF
no factor from 2^66 to 2^67
2012-12-17KayJongsmaNF
no factor from 2^65 to 2^66
2010-12-23RichardNF
no factor from 2^64 to 2^65
2010-06-18sasaki3NF
no factor from 2^63 to 2^64