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

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MnStatusDetails
110287349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4227720304021201152070632478.52022-03-29 13:35:19
P-1 factors
DateFactorB1B2
2022-03-2942277203040212011520706389000017800000
History
DateUserTypeResult
2022-03-29Sergey NosovF-PM1
Factor: 422772030402120115207063 / (P-1, B1=890000, B2=17800000, E=12)
2022-02-27David HruskaNF
no factor from 2^76 to 2^77
2020-04-26KrieselNF
no factor from 2^75 to 2^76
2020-04-26KrieselNF
no factor from 2^74 to 2^75
2020-04-20Alvin BunkNF
no factor from 2^73 to 2^74
2020-04-18MyGONF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-11-16-Anonymous-NF
no factor from 2^70 to 2^71
2015-10-03caddrNF
no factor from 2^69 to 2^70
2015-10-03caddrNF
no factor from 2^68 to 2^69
2015-08-01ANONYMOUSNF
no factor from 2^67 to 2^68
2014-12-02g0bNF
no factor from 2^66 to 2^67
2012-05-26Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-17sasaki3NF
no factor from 2^64 to 2^65
2010-05-01Andrew BNF
no factor from 2^63 to 2^64