Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56621053TF
No factors below 275
TF target 273
P-1
B1 = 670000
B2 = 17755000
LL
StatusDateUserResidueShift
Bad2013-10-14HinespEAF5032EBCAAEABC20257870
Verified2015-01-06IIRyskII387F8E063BBDBEAE25787082
Bad2016-10-01AirSquirrels1F05ACD49E29A1F50
Verified2016-10-04MadPoo387F8E063BBDBEAE17469143
History
DateUserTypeResult
2020-03-10Sid & AndyNF
no factor from 2^74 to 2^75
2016-10-04MadPooC-LL
387F8E063BBDBEAE
2016-10-01AirSquirrelsC-LL
1F05ACD49E29A1F5
2015-01-06IIRyskIIC-LL
387F8E063BBDBEAE
2014-10-02srow7NF
no factor from 2^73 to 2^74
2014-01-13kdgehmanNF
no factor from 2^72 to 2^73
2013-10-14HinespC-LL
EAF5032EBCAAEABC
2012-05-31Kyle AskineNF
no factor from 2^71 to 2^72
2012-03-30Kyle AskineNF
no factor from 2^70 to 2^71
2012-03-15Serge BatalovNF
no factor from 2^69 to 2^70
2011-12-12S485122NF-PM1
B1=670000, B2=17755000
2011-04-16Paul LeylandNF
no factor from 2^68 to 2^69
2009-05-22Sturle SundeNF
no factor from 2^67 to 2^68
2008-04-17David CampeauNF
no factor from 2^66 to 2^67
2008-04-15David CampeauNF
no factor from 2^65 to 2^66
2008-04-13James HeinrichNF
no factor from 2^64 to 2^65