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

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MnStatusDetails
144499217Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
264463959430292682815367692472994.42024-10-09 21:15:55
P-1 factors
DateFactorB1B2
2024-10-092644639594302926828153676924712710001502515080
History
DateUserTypeResult
2024-10-09Luke DurantF-PM1
Factor: 26446395943029268281536769247 / (P-1, B1=1271000, B2=1502515080)
2024-07-19SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-03-03nuclear-smilieNF
no factor from 2^71 to 2^72
2017-02-23JoDuNF
no factor from 2^70 to 2^71
2016-10-15YxinityNF
no factor from 2^69 to 2^70
2016-10-15YxinityNF
no factor from 2^68 to 2^69
2016-10-15YxinityNF
no factor from 2^67 to 2^68
2015-03-01aurashiftNF
no factor from 2^66 to 2^67
2012-12-19sasaki3NF
no factor from 2^65 to 2^66
2010-12-28RichardNF
no factor from 2^64 to 2^65
2010-06-18Torchwood InstituteNF
no factor from 2^63 to 2^64