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
81737No factors below 266
P-1
B1=100 000 000
B2=2 000 000 000
LL
StatusDateUserResidueShift
VerifiedUnknown4EC10
VerifiedRobert Clark838AD4E7F8C7CEC10
VerifiedBrian J. Beesley838AD4E7F8C7CEC10
Verified2015-04-11MadPoo838AD4E7F8C7CEC111669
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-06-29-Anonymous-factor ECM smallC1S19.2 % 2021-06-29
2021-06-23-Anonymous-factor ECM small0.0 % 2021-06-28
2021-06-17-Anonymous-factor ECM smallC2S22.2 % 2021-06-17
2021-06-05-Anonymous-factor ECM small0.0 % 2021-06-05
2021-06-02-Anonymous-factor ECM small0.0 % 2021-06-02
2021-05-31-Anonymous-factor ECM small0.0 % 2021-05-31
2021-05-25-Anonymous-factor ECM small0.0 % 2021-05-25
2021-05-18-Anonymous-factor ECM small0.0 % 2021-05-18
2020-11-21-Anonymous-factor ECM small0.0 % 2020-11-212021-01-20
2020-11-19-Anonymous-factor ECM small0.0 % 2020-11-192021-01-18
2020-11-06-Anonymous-factor 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
2020-11-05Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-052021-01-04
2020-11-05Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-052021-01-04
2019-11-08-Anonymous-factor ECM smallC1S20.0 % 2020-04-022020-01-08
2019-11-01-Anonymous-factor ECM small0.0 % 2019-11-112020-01-10
2019-10-27-Anonymous-factor ECM small0.0 % 2019-11-082020-01-07
2019-10-07SETIKAHfactor ECM small0.0 % 2019-10-072019-12-06
2019-10-03-Anonymous-factor ECM small0.0 % 2019-10-032019-12-02
2019-09-25-Anonymous-factor ECM small0.0 % 2019-09-272019-11-26
2019-09-21-Anonymous-factor ECM small0.0 % 2019-09-212019-11-20
2019-09-13-Anonymous-factor ECM small0.0 % 2019-09-162019-11-15
2019-09-07-Anonymous-factor ECM small0.0 % 2019-09-072019-11-06
2019-08-21-Anonymous-factor ECM small0.0 % 2019-08-212019-10-20
2019-08-20-Anonymous-factor ECM small0.0 % 2021-05-062019-11-25
2019-08-18-Anonymous-factor ECM small0.0 % 2019-08-292019-10-28
2019-08-13-Anonymous-factor ECM small0.0 % 2019-08-132019-10-12
2019-07-27-Anonymous-factor ECM small0.0 % 2019-07-272019-09-25
2019-07-19-Anonymous-factor ECM small0.0 % 2020-10-102019-09-19
2019-07-13-Anonymous-factor ECM small0.0 % 2019-07-132019-09-11
2019-06-18-Anonymous-factor ECM small0.0 % 2019-06-182019-08-17
History
DateUserTypeResult
2020-11-04YxinityNFno factor from 2^65 to 2^66
2020-11-01YxinityNFno factor from 2^65 to 2^66
2018-12-13YxinityNFno factor from 2^64 to 2^65
2018-12-12YxinityNFno factor from 2^64 to 2^65
2017-01-09snme2pm1NFno 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
2015-12-17snme2pm1NFno factor from 2^62 to 2^63
2015-04-11MadPooC-LL838AD4E7F8C7CEC1
2015-03-05snme2pm1NFno factor from 2^61 to 2^62
2013-10-28lycornNFno factor from 2^60 to 2^61
2012-08-29LaurVNF-PM1B1=100000000, B2=2000000000, E=12
2009-01-07Sturle 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
2000-04-12-Anonymous-NFno factor to 2^54
1999-10-21-Anonymous-NFno factor from 2^52 to 2^53