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

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MnStatusDetails
104032321Factored
FactorDigitsBitsDate
289433773594252872120460792684.62021-01-10 22:43:23
P-1 factors
DateFactorB1B2
2021-01-102894337735942528721204607976500022713000
History
DateUserTypeResult
2021-01-10TheJudgerF-PM1
Factor: 28943377359425287212046079 / (P-1, B1=765000, B2=22713000, E=12)
2020-10-29Kevin JagetNF
no factor from 2^75 to 2^76
2020-10-29Kevin JagetNF
no factor from 2^74 to 2^75
2019-08-01Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2015-01-25PEDNF
no factor from 2^72 to 2^73
2015-01-25PEDNF
no factor from 2^71 to 2^72
2014-06-07SatanNF
no factor from 2^70 to 2^71
2014-05-16Houd Al-ObaidliNF
no factor from 2^69 to 2^70
2014-05-11Houd Al-ObaidliNF
no factor from 2^68 to 2^69
2014-05-07Eivind DoevikNF
no factor from 2^67 to 2^68
2013-09-01Preben SNF
no factor from 2^66 to 2^67
2012-05-06sasaki3NF
no factor from 2^65 to 2^66
2010-08-25sasaki3NF
no factor from 2^64 to 2^65
2010-04-18lindedNF
no factor from 2^63 to 2^64