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

PrimeNet Exponent Status

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MnStatusDetails
58569487No factors below 274
P-1
B1=515 000
B2=9 656 250
LL
StatusDateUserResidueShift
Verified2014-10-04Judge HaleD819863F537B70B312411301
Bad2017-07-02Ernst W. MayerDDC15229A2BC12870
Verified2017-07-15kkmrkkblmbrbkD819863F537B70B322090007
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2013-11-26-Anonymous-LL double-checkLL96.7 % 2014-01-242014-03-25
History
DateUserTypeResult
2017-07-15kkmrkkblmbrbkC-LLD819863F537B70B3
2017-07-02Ernst W. MayerC-LLDDC15229A2BC1287
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2014-10-04Judge HaleC-LLD819863F537B70B3
2012-11-29ChuckNF-PM1B1=515000, B2=9656250, E=6
2012-11-19rduerrNFno factor from 2^73 to 2^74
2012-10-01kdgehmanNFno factor from 2^72 to 2^73
2012-04-16Craig MeyersNFno factor from 2^71 to 2^72
2012-02-28David CampeauNFno factor from 2^70 to 2^71
2011-04-30ap501983NFno factor from 2^69 to 2^70
2010-03-10Martin PrusaNFno factor from 2^68 to 2^69
2010-03-04Martin PrusaNFno factor from 2^67 to 2^68
2010-02-27Martin PrusaNFno factor from 2^66 to 2^67
2008-11-03Guillermo RuizNFno factor from 2^65 to 2^66
2008-11-01Guillermo RuizNFno factor from 2^64 to 2^65
2008-10-31Guillermo RuizNFno factor from 2^63 to 2^64
2003-10-231997rj7NFno factor to 2^60
2003-07-30-Anonymous-NFno factor to 2^59
2002-10-12-Anonymous-NFno factor to 2^58
2001-07-17-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-02-09-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53