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Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
150728791Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43424477096129138807698092581.82024-11-27 02:58:41
P-1 factors
DateFactorB1B2
2024-11-27434244770961291388076980992600093891420
History
DateUserTypeResult
2024-11-27Ryan PropperF-PM1
Factor: 4342447709612913880769809 / (P-1, B1=926000, B2=93891420)
2024-03-06La GüiraNF
no factor from 2^75 to 2^76
2023-02-08SRBaseNF
no factor from 2^74 to 2^75
2021-11-15SRBaseNF
no factor from 2^73 to 2^74
2017-10-23Choi4KANGNF
no factor from 2^71 to 2^72
2017-09-28bayanneNF
no factor from 2^72 to 2^73
2017-09-27EratosthenesNF
no factor from 2^71 to 2^72
2017-03-24nuclear-smilieNF
no factor from 2^70 to 2^71
2017-01-16Adam BuranNF
no factor from 2^69 to 2^70
2016-07-11Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-19rubikvn2100NF
no factor from 2^67 to 2^68
2015-03-20aurashiftNF
no factor from 2^66 to 2^67
2013-01-20RichardNF
no factor from 2^65 to 2^66
2011-01-14RichardNF
no factor from 2^64 to 2^65
2010-06-22oodairaNF
no factor from 2^63 to 2^64