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
55799053TF
No factors below 273
TF target 273
P-1
B1 = 545000
B2 = 11308750
LL
StatusDateUserResidueShift
Bad2012-03-16Mark DeardorffAEBE6BFF10912F6849273121
Verified2012-12-21Amazon EC2CED85E4CCF0BD7F737131543
Verified2016-09-27AirSquirrelsCED85E4CCF0BD7F70
History
DateUserTypeResult
2016-09-27AirSquirrelsC-LL
CED85E4CCF0BD7F7
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-12-21Amazon EC2C-LL
CED85E4CCF0BD7F7
2012-07-04GrunwalderGIMPNF-PM1
B1=545000, B2=11308750
2012-06-17TheJudgerNF
no factor from 2^71 to 2^72
2012-03-16Mark DeardorffC-LL
AEBE6BFF10912F68
2011-09-29GregNF
no factor from 2^70 to 2^71
2011-09-18mmmmmdonutsNF
no factor from 2^69 to 2^70
2011-04-11rduerrNF
no factor from 2^68 to 2^69
2009-09-19-Anonymous-NF
no factor from 2^67 to 2^68
2009-03-16stigmvNF
no factor from 2^66 to 2^67
2009-03-15JCNF
no factor from 2^65 to 2^66
2009-01-07-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-031997rj7NF
no factor to 2^64