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

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MnStatusDetails
150864619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
32893686951714712402827400072891.42024-11-26 20:30:03
P-1 factors
DateFactorB1B2
2024-11-263289368695171471240282740007894000894000
History
DateUserTypeResult
2024-11-26Ryan PropperF-PM1
Factor: 3289368695171471240282740007 / (P-1, B1=894000)
2024-10-26LuminescenceNF
no factor from 2^76 to 2^77
2024-01-02La GüiraNF
no factor from 2^75 to 2^76
2023-02-06SRBaseNF
no factor from 2^74 to 2^75
2021-11-13SRBaseNF
no factor from 2^73 to 2^74
2016-09-19SRS TechnologyNF
no factor from 2^72 to 2^73
2016-09-19SRS TechnologyNF
no factor from 2^71 to 2^72
2016-07-17guruNF
no factor from 2^70 to 2^71
2016-07-16DerekNF
no factor from 2^69 to 2^70
2016-07-15Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-16Maurizio FD - ItalyNF
no factor from 2^67 to 2^68
2015-03-28RichardNF
no factor from 2^66 to 2^67
2013-01-16GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-01-13sasaki3NF
no factor from 2^64 to 2^65
2010-06-22carlos56NF
no factor from 2^63 to 2^64