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
55914011TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 13275000
LL
StatusDateUserResidueShift
Bad2015-01-22C.D.B.CCA95B420B54261536317913
Verified2015-02-12Reboot ItC7F15B7D34E6855054108306
Verified2015-12-26Architects CubedC7F15B7D34E6855031180970
History
DateUserTypeResult
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-12-26Architects CubedC-LL
C7F15B7D34E68550
2015-02-12Reboot ItC-LL
C7F15B7D34E68550
2015-01-22C.D.B.C-LL
CCA95B420B542615
2014-08-21srow7NF
no factor from 2^73 to 2^74
2014-02-21Jerry HallettNF
no factor from 2^72 to 2^73
2012-06-20Jerry HallettNF
no factor from 2^71 to 2^72
2012-01-29TheJudgerNF-PM1
B1=590000, B2=13275000, E=6
2011-06-18kdgehmanNF
no factor from 2^70 to 2^71
2011-06-18kdgehmanNF
no factor from 2^69 to 2^70
2011-04-11dslNF
no factor from 2^68 to 2^69
2009-05-19Los Alcoholicos~MetalfanBlacknesNF
no factor from 2^67 to 2^68
2009-01-10tmorrowNF
no factor from 2^66 to 2^67
2009-01-09tmorrowNF
no factor from 2^65 to 2^66
2009-01-08Larry LogoryNF
no factor from 2^64 to 2^65
2008-12-311997rj7NF
no factor from 2^63 to 2^64