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
54241241TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 12682500
LL
StatusDateUserResidueShift
Verified2012-03-24AmitaiF512C01D214328C247125882
Verified2020-09-20Sergey NosovF512C01D214328C238547981
History
DateUserTypeResult
2020-09-20Sergey NosovC-LL
F512C01D214328C2
2019-07-31ChuckNF
no factor from 2^73 to 2^74
2016-02-03AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2012-03-24AmitaiC-LL
F512C01D214328C2
2011-12-21AmitaiNF-PM1
B1=570000, B2=12682500, E=6
2011-06-11steinrarNF
no factor from 2^70 to 2^71
2011-06-11steinrarNF
no factor from 2^69 to 2^70
2011-03-31-Anonymous-NF
no factor from 2^68 to 2^69
2009-05-06Sturle SundeNF
no factor from 2^67 to 2^68
2009-02-27PowerTreeNF
no factor from 2^66 to 2^67
2009-02-27Will EdgingtonNF
no factor from 2^65 to 2^66
2008-12-24ANONYMOUSNF
no factor from 2^64 to 2^65
2008-12-191997rj7NF
no factor to 2^64