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
133621273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2468117429148626434085032477.72024-08-29 10:35:03
P-1 factors
DateFactorB1B2
2024-08-292468117429148626434085031066000780582660
History
DateUserTypeResult
2024-08-29Luke DurantF-PM1
Factor: 246811742914862643408503 / (P-1, B1=1066000, B2=780582660)
2023-11-17jwnutterNF
no factor from 2^76 to 2^77
2023-09-29rushynNF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-23SourceBinary.comNF
no factor from 2^71 to 2^72
2016-01-20SourceBinary.comNF
no factor from 2^70 to 2^71
2016-01-17SourceBinary.comNF
no factor from 2^69 to 2^70
2016-01-15DerekNF
no factor from 2^68 to 2^69
2016-01-14SourceBinary.comNF
no factor from 2^67 to 2^68
2015-01-22aurashiftNF
no factor from 2^66 to 2^67
2012-10-22sasaki3NF
no factor from 2^65 to 2^66
2010-11-21EPFNF
no factor from 2^64 to 2^65
2010-06-06carlos56NF
no factor from 2^63 to 2^64