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

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MnStatusDetails
144491507Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
53534417081417437567921692582.12024-10-09 13:39:09
P-1 factors
DateFactorB1B2
2024-10-09535344170814174375679216912600001336288800
History
DateUserTypeResult
2024-10-09Luke DurantF-PM1
Factor: 5353441708141743756792169 / (P-1, B1=1260000, B2=1336288800)
2024-07-17SRBaseNF
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
2017-02-25guruNF
no factor from 2^71 to 2^72
2017-02-23JoDuNF
no factor from 2^70 to 2^71
2016-10-14YxinityNF
no factor from 2^69 to 2^70
2016-10-14YxinityNF
no factor from 2^68 to 2^69
2016-10-14YxinityNF
no factor from 2^67 to 2^68
2015-03-01vwflat4NF
no factor from 2^66 to 2^67
2012-12-19nextPrimeNF
no factor from 2^65 to 2^66
2010-12-23sasaki3NF
no factor from 2^64 to 2^65
2010-06-27RichardNF
no factor from 2^63 to 2^64