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

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MnStatusDetails
107041811Factored
FactorDigitsBitsDate
490476848136370714994831032685.32021-11-24 16:14:54
P-1 factors
DateFactorB1B2
2021-11-244904768481363707149948310388100048171000
History
DateUserTypeResult
2021-11-24ky0urakuF-PM1
Factor: 49047684813637071499483103 / (P-1, B1=881000, B2=48171000)
2021-04-08TheJudgerNF
no factor from 2^75 to 2^76
2021-04-08TheJudgerNF
no factor from 2^74 to 2^75
2020-03-11srow7NF
no factor from 2^73 to 2^74
2020-03-11srow7NF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-06-30Ryan PropperNF
no factor from 2^70 to 2^71
2015-04-30Judge HaleNF
no factor from 2^69 to 2^70
2015-04-30Judge HaleNF
no factor from 2^68 to 2^69
2015-04-30Judge HaleNF
no factor from 2^66 to 2^68
2012-05-17Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-07LordJuliusNF
no factor from 2^64 to 2^65
2010-04-24garoNF
no factor from 2^63 to 2^64