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

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MnStatusDetails
118990841Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3309095211608259526388332478.12023-02-26 01:49:12
P-1 factors
DateFactorB1B2
2023-02-2633090952116082595263883360000011250000
History
DateUserTypeResult
2023-02-26Sergey NosovF-PM1
Factor: 330909521160825952638833 / (P-1, B1=600000, B2=11250000, E=12)
2022-02-01laxeyeNF
no factor from 2^76 to 2^77
2021-06-21KrieselNF
no factor from 2^75 to 2^76
2021-06-14frederikhkNF
no factor from 2^74 to 2^75
2019-05-15Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2018-09-29snme2pm1NF
no factor from 2^72 to 2^73
2015-04-26SMoffatNF
no factor from 2^71 to 2^72
2015-03-28snme2pm1NF
no factor from 2^70 to 2^71
2014-10-22snme2pm1NF
no factor from 2^69 to 2^70
2014-10-22snme2pm1NF
no factor from 2^68 to 2^69
2014-05-02snme2pm1NF
no factor from 2^66 to 2^68
2012-07-20oodairaNF
no factor from 2^65 to 2^66
2010-10-15Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-14sasaki3NF
no factor from 2^63 to 2^64