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
80783No factors below 266
P-1
B1=100 000 000
B2=2 000 000 000
LL
StatusDateUserResidueShift
VerifiedUnknown121D0
VerifiedRobert Clark6712FF9FB194921D0
VerifiedBrian J. Beesley6712FF9FB194921D0
Verified2015-04-11MadPoo6712FF9FB194921D9496
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-06-29-Anonymous-factor ECM small0.0 % 2021-06-29
2021-06-15-Anonymous-factor ECM small0.0 % 2021-06-15
2021-06-04-Anonymous-factor ECM small0.0 % 2021-06-04
2021-06-02-Anonymous-factor ECM small0.0 % 2021-06-02
2021-05-25-Anonymous-factor ECM small0.0 % 2021-05-25
2021-05-21-Anonymous-factor ECM small0.0 % 2021-05-21
2020-11-30-Anonymous-factor ECM small0.0 % 2020-11-302021-01-29
2020-11-28-Anonymous-factor ECM small0.0 % 2020-11-282021-01-27
2020-11-21-Anonymous-factor ECM small0.0 % 2020-11-212021-01-20
2020-11-16-Anonymous-factor ECM small0.0 % 2020-11-162021-01-15
2020-11-13-Anonymous-factor ECM smallC1S20.0 % 2020-11-152021-01-14
2020-11-08-Anonymous-factor ECM small0.0 % 2020-11-082021-01-07
2020-11-06Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-062021-01-05
2020-11-06Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-062021-01-05
2020-11-06Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-062021-01-05
2019-02-10-Anonymous-factor ECM small0.0 % 2019-02-102019-04-11
2019-02-09-Anonymous-factor ECM small0.0 % 2019-02-092019-04-10
2019-02-03-Anonymous-factor ECM small0.0 % 2019-02-032019-04-04
2019-01-24-Anonymous-factor ECM small0.0 % 2019-01-242019-03-25
2019-01-19-Anonymous-factor ECM small0.0 % 2019-02-112019-04-12
2019-01-05-Anonymous-factor ECM smallC1S169.5 % 2019-01-132019-03-14
2019-01-02-Anonymous-factor ECM small0.0 % 2019-01-022019-03-03
2018-12-28-Anonymous-factor ECM small0.0 % 2018-12-282019-02-26
2018-12-03-Anonymous-factor ECM small0.0 % 2018-12-032019-02-01
History
DateUserTypeResult
2020-03-30YxinityNFno factor from 2^65 to 2^66
2020-03-29YxinityNFno factor from 2^65 to 2^66
2018-12-18YxinityNFno factor from 2^64 to 2^65
2018-12-17YxinityNFno factor from 2^64 to 2^65
2017-01-10snme2pm1NFno factor from 2^63 to 2^64
2016-02-23LaurVNFno factor from 2^57 to 2^58
2016-02-23LaurVNFno factor from 2^58 to 2^59
2015-11-24snme2pm1NFno factor from 2^62 to 2^63
2015-04-30Sid & AndyNFno factor from 2^61 to 2^62
2015-04-11MadPooC-LL6712FF9FB194921D
2013-11-23lycornNFno factor from 2^60 to 2^61
2012-08-29LaurVNF-PM1B1=100000000, B2=2000000000, E=12
2009-01-23Sturle SundeNFno factor from 2^59 to 2^60
2003-12-23-Anonymous-NF-PM1B1=16777216, B2=1677721600, E=12
2003-11-28-Anonymous-NF-PM1B1=8388608, B2=838860800, E=12
2003-08-25-Anonymous-NF-PM1B1=4194304, B2=419430400, E=12
2003-06-17-Anonymous-NF-PM1B1=2097152, B2=209715200, E=12
2003-05-11-Anonymous-NF-PM1B1=1048576, B2=104857600, E=12
2003-04-03-Anonymous-NF-PM1B1=262144, B2=26214400, E=30
2003-02-02-Anonymous-NF-PM1B1=131072, B2=13107200, E=30
2002-09-29-Anonymous-NFno factor to 2^57
2002-07-20-Anonymous-NF-PM1B1=65536, B2=6553600, E=12
2002-06-09-Anonymous-NF-PM1B1=32768, B2=3276800
2001-08-18Alex KruppaNF-PM1B1=1000000, B2=100000000
2001-04-29-Anonymous-NF-PM1B1=100000, B2=10000000
2000-11-25-Anonymous-NFno factor to 2^56
2000-04-05-Anonymous-NFno factor to 2^54
1999-10-21-Anonymous-NFno factor from 2^52 to 2^53