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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Exponent Range:










MnStatusDetails
67552531TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12607500
LL
StatusDateUserResidueShift
Verified2016-04-20Shnobel8EEFC7E2A24C520C26438536
Verified2023-06-26Ryan Propper8EEFC7E2A24C520C59386752
History
DateUserTypeResult
2023-06-26Ryan PropperC-LL
8EEFC7E2A24C520C
2016-04-20ShnobelC-LL
8EEFC7E2A24C520C
2016-01-09Judge HaleNF
no factor from 2^74 to 2^75
2014-05-18TheJudgerNF-PM1
B1=615000, B2=12607500, E=12
2014-05-11TheJudgerNF
no factor from 2^73 to 2^74
2014-05-11TheJudgerNF
no factor from 2^72 to 2^73
2014-05-09chalsallNF
no factor from 2^71 to 2^72
2012-07-19ArtfulDodgerNF
no factor from 2^70 to 2^71
2012-02-23Chris VernieriNF
no factor from 2^69 to 2^70
2010-03-27Choi4KANGNF
no factor from 2^68 to 2^69
2010-03-15JimCNF
no factor from 2^67 to 2^68
2010-03-10BARBBARITTANF
no factor from 2^66 to 2^67
2010-03-07S00030NF
no factor from 2^65 to 2^66
2010-01-03-Anonymous-NF
no factor from 2^64 to 2^65
2008-12-25Wojciech FlorekNF
no factor from 2^63 to 2^64