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:
to


  
MnStatusDetails
81553No factors below 266
P-1
B1=100 000 000
B2=2 000 000 000
LL
StatusDateUserResidueShift
VerifiedUnknown1ED60
VerifiedRobert ClarkD7754BD8465B1ED60
VerifiedBrian J. BeesleyD7754BD8465B1ED60
Verified2015-04-11MadPooD7754BD8465B1ED621738
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-07-03sannerud.comfactor ECM small0.0 % 2021-07-04
2021-06-10-Anonymous-factor ECM smallC2S12.0 % 2021-06-14
2021-06-03-Anonymous-factor ECM small0.0 % 2021-06-03
2021-05-11-Anonymous-factor ECM small0.0 % 2021-05-11
2020-12-05-Anonymous-factor ECM small0.0 % 2020-12-052021-02-03
2020-11-28-Anonymous-factor ECM smallC1S20.0 % 2021-02-212021-02-11
2020-11-26-Anonymous-factor ECM small0.0 % 2020-11-272021-01-26
2020-11-23-Anonymous-factor ECM small0.0 % 2020-11-232021-01-22
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
2020-11-09-Anonymous-factor ECM small0.0 % 2020-11-092021-01-08
2019-10-30-Anonymous-factor ECM smallC1S134.6 % 2019-10-302019-12-29
2019-10-06-Anonymous-factor ECM small0.0 % 2019-10-062019-12-05
2019-09-24-Anonymous-factor ECM small0.0 % 2019-09-242019-11-23
2019-09-22-Anonymous-factor ECM small0.0 % 2019-09-222019-11-21
2019-08-04-Anonymous-factor ECM small0.0 % 2019-08-042019-10-03
2019-07-23-Anonymous-factor ECM small0.0 % 2019-07-232019-09-21
2019-06-27-Anonymous-factor ECM small0.0 % 2019-10-252019-08-30
2019-05-17-Anonymous-factor ECM small0.0 % 2019-05-172019-07-16
2019-04-26-Anonymous-factor ECM smallC1S10.7 % 2019-04-262019-06-25
2019-04-19-Anonymous-factor ECM small0.0 % 2019-04-192019-06-18
2019-04-13-Anonymous-factor ECM small0.0 % 2019-04-132019-06-12
2019-03-19-Anonymous-factor ECM small0.0 % 2019-03-192019-05-18
2019-03-10-Anonymous-factor ECM small0.0 % 2019-03-102019-05-09
2019-02-27ColonelGreyfactor ECM smallC1S20.0 % 2021-05-302019-06-26
2019-02-18-Anonymous-factor ECM small0.0 % 2019-02-182019-04-19
2019-02-14-Anonymous-factor ECM small0.0 % 2019-02-172019-04-18
2019-02-07-Anonymous-factor ECM smallC1S20.0 % 2019-02-112019-04-12
2019-01-11-Anonymous-factor ECM small0.0 % 2019-01-112019-03-12
2019-01-05ZL1factor ECM smallC1S20.0 % 2019-09-152019-11-14
History
DateUserTypeResult
2020-10-27YxinityNFno factor from 2^65 to 2^66
2020-10-25YxinityNFno factor from 2^65 to 2^66
2018-12-15YxinityNFno factor from 2^64 to 2^65
2018-12-13YxinityNFno factor from 2^64 to 2^65
2017-01-07snme2pm1NFno factor from 2^63 to 2^64
2016-02-23LaurVNFno factor from 2^58 to 2^59
2016-02-23LaurVNFno factor from 2^57 to 2^58
2015-12-17snme2pm1NFno factor from 2^62 to 2^63
2015-04-11MadPooC-LLD7754BD8465B1ED6
2014-07-03Sid & AndyNFno 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
2009-01-06Sturle 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