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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
68485687TF
No factors below 276
TF target 274
P-1
B1 = 875000
B2 = 18375000
LL
StatusDateUserResidueShift
Verified2016-02-11Shnobel47CF8A6920BEB3FE52825284
Verified2023-08-13Ryan Propper47CF8A6920BEB3FE47826190
History
DateUserTypeResult
2023-08-13Ryan PropperC-LL
47CF8A6920BEB3FE
2020-09-20-Anonymous-NF
no factor from 2^75 to 2^76
2019-05-26Architects CubedNF-PM1
B1=875000, B2=18375000, E=12
2016-02-11ShnobelC-LL
47CF8A6920BEB3FE
2016-01-29el groccoNF
no factor from 2^74 to 2^75
2014-09-05-Anonymous-NF-PM1
B1=730000
2014-08-31TheJudgerNF
no factor from 2^73 to 2^74
2014-08-31TheJudgerNF
no factor from 2^72 to 2^73
2014-07-27RichD0NF
no factor from 2^71 to 2^72
2012-08-13tmorrowNF
no factor from 2^70 to 2^71
2012-03-09dslNF
no factor from 2^69 to 2^70
2010-04-09Geir S. EidissenNF
no factor from 2^68 to 2^69
2010-04-06Geir S. EidissenNF
no factor from 2^67 to 2^68
2010-01-20driveByUpgradesNF
no factor from 2^66 to 2^67
2010-01-18curtiscNF
no factor from 2^65 to 2^66
2010-01-17runeskNF
no factor from 2^64 to 2^65
2008-11-171997rj7NF
no factor to 2^64