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

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MnStatusDetails
115901179Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
508736204064202697744142012685.42022-07-15 07:29:18
P-1 factors
DateFactorB1B2
2022-07-1550873620406420269774414201546000546000
History
DateUserTypeResult
2022-07-15ky0urakuF-PM1
Factor: 50873620406420269774414201 / (P-1, B1=546000)
2022-03-28Neutron3529NF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-12-10hktNF
no factor from 2^74 to 2^75
2020-10-03ZenzomaNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-11-05Jens PedersenNF
no factor from 2^71 to 2^72
2015-10-29JMGarciaNF
no factor from 2^70 to 2^71
2015-10-27Houd Al-ObaidliNF
no factor from 2^69 to 2^70
2015-08-24arnaudNF
no factor from 2^68 to 2^69
2015-03-15bunddogNF
no factor from 2^67 to 2^68
2014-11-30tscNF
no factor from 2^66 to 2^67
2012-08-11RichardNF
no factor from 2^65 to 2^66
2010-10-10Dubai_CollegeNF
no factor from 2^64 to 2^65
2010-05-09Waldir Walter JuniorNF
no factor from 2^63 to 2^64