Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
105233789Factored
FactorDigitsBitsDate
85541267362861221885367494412892.82021-08-31 18:42:38
P-1 factors
DateFactorB1B2
2021-08-31855412673628612218853674944148000020686000
2021-09-11855412673628612218853674944182000034707000
History
DateUserTypeResult
2021-08-31Team_InspectorF-PM1
Factor: 8554126736286122188536749441 / (P-1, B1=480000, B2=20686000)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2020-03-26mnd9NF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-06-18ANONYMOUSNF
no factor from 2^70 to 2^71
2014-06-15webbertNF
no factor from 2^69 to 2^70
2013-09-16timc995NF
no factor from 2^68 to 2^69
2013-09-14RobishNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-06-19ConadComputerNF
no factor from 2^65 to 2^66
2010-08-30sannerud.comNF
no factor from 2^64 to 2^65
2010-04-25RichardNF
no factor from 2^63 to 2^64