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

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MnStatusDetails
111087307Factored
FactorDigitsBitsDate
1426045290647211568772626686020372389713687144143.42022-03-15 02:17:40
P-1 factors
DateFactorB1B2
2022-03-151426045290647211568772626686020372389713687152300020537000
History
DateUserTypeResult
2024-01-31Naegi MakotoNF-PM1
B1=1500000, B2=757761060
2024-01-29Naegi MakotoNF
no factor from 2^76 to 2^77
2022-03-15Ryan PropperF-PM1
Factor: 14260452906472115687726266860203723897136871 / (P-1, B1=523000, B2=20537000)
2020-12-21arpcarNF
no factor from 2^75 to 2^76
2020-11-23ZenzomaNF
no factor from 2^74 to 2^75
2020-05-12Knut Andreas BrungotNF
no factor from 2^73 to 2^74
2020-04-08EratosthenesNF
no factor from 2^72 to 2^73
2019-01-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-04Brandon VincentNF
no factor from 2^70 to 2^71
2015-02-03Brandon VincentNF
no factor from 2^69 to 2^70
2015-02-01EthanDNF
no factor from 2^68 to 2^69
2014-11-20webbertNF
no factor from 2^67 to 2^68
2014-11-09HardyP GermanyNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-20CommasterNF
no factor from 2^64 to 2^65
2010-05-02carlos56NF
no factor from 2^63 to 2^64