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

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MnStatusDetails
112865993Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
56969840025786387216898092582.22021-11-23 15:09:01
P-1 factors
DateFactorB1B2
2021-11-23569698400257863872168980945000004500000
History
DateUserTypeResult
2021-11-23Ernst W. MayerF-PM1
Factor: 5696984002578638721689809 / (P-1, B1=4500000)
2020-12-16arpcarNF
no factor from 2^76 to 2^77
2020-11-29arpcarNF
no factor from 2^75 to 2^76
2020-11-25arpcarNF
no factor from 2^74 to 2^75
2020-07-26tscNF
no factor from 2^73 to 2^74
2020-04-04tscNF
no factor from 2^72 to 2^73
2019-01-08Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-23ANONYMOUSNF
no factor from 2^70 to 2^71
2015-02-19-Anonymous-NF
no factor from 2^69 to 2^70
2015-02-13David BarleyNF
no factor from 2^68 to 2^69
2015-02-07C.D.B.NF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-06-10RichardNF
no factor from 2^65 to 2^66
2010-09-27sasaki3NF
no factor from 2^64 to 2^65
2010-05-05subgeniusNF
no factor from 2^63 to 2^64