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:
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MnStatusDetails
51129479No factors below 273
P-1
B1=610 000
B2=18 300 000
LL
StatusDateUserResidueShift
Verified2011-12-10-Anonymous-5427483EBC59C58322024444
Verified2018-12-15endless_mike5427483EBC59C58340446243
Verified2019-01-25Luigi Morelli5427483EBC59C58336087358
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-09-26Hdbahdba8LL double-check0.0 % 2017-09-262017-09-28
History
DateUserTypeResult
2019-01-25Luigi MorelliC-LL5427483EBC59C583
2018-12-15endless_mikeC-LL5427483EBC59C583
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-25AirSquirrelsNFno factor from 2^72 to 2^73
2015-11-12Judge HaleNFno factor from 2^71 to 2^72
2015-11-12Judge HaleNFno factor from 2^70 to 2^71
2014-12-25monstNFno factor from 2^69 to 2^70
2011-12-10-Anonymous-C-LL5427483EBC59C583
2009-09-14arnaudNFno factor from 2^68 to 2^69
2009-09-07lindedNF-PM1B1=610000, B2=18300000, E=6
2009-06-29ScoutNFno factor from 2^67 to 2^68
2009-02-07korvaNFno factor from 2^66 to 2^67
2009-02-05lindedNFno factor from 2^65 to 2^66
2009-01-26Matt DoneuxNFno factor from 2^64 to 2^65
2009-01-25Matt DoneuxNFno factor from 2^63 to 2^64
2003-10-14apocalypseNFno factor to 2^60
2002-02-03-Anonymous-NFno factor to 2^58
2001-04-15-Anonymous-NFno factor to 2^57
2000-04-05-Anonymous-NFno factor to 2^56
2000-02-16-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-10-15-Anonymous-NFno factor to 2^53