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
79901No factors below 266
P-1
B1=100 000 000
B2=2 000 000 000
LL
StatusDateUserResidueShift
VerifiedUnknown2DA90
VerifiedRobert Clark28D4630CA796ADA90
VerifiedBrian J. Beesley28D4630CA796ADA90
Verified2015-04-11MadPoo28D4630CA796ADA959794
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-05-14xiuyuan1234factor ECM small0.0 % 2021-05-14
2021-05-02-Anonymous-factor ECM small0.0 % 2021-05-022021-07-01
2021-04-29-Anonymous-factor ECM small0.0 % 2021-04-292021-06-28
2021-04-26-Anonymous-factor ECM small0.0 % 2021-04-262021-06-25
2021-04-06-Anonymous-factor ECM small0.0 % 2021-04-062021-06-05
2021-04-03-Anonymous-factor ECM small0.0 % 2021-04-032021-06-02
2020-12-07-Anonymous-factor ECM small0.0 % 2020-12-072021-02-05
2020-12-02-Anonymous-factor ECM small0.0 % 2020-12-022021-01-31
2020-11-29-Anonymous-factor ECM small0.0 % 2020-12-032021-02-01
2020-11-22-Anonymous-factor ECM small0.0 % 2020-11-222021-01-21
2020-11-12-Anonymous-factor ECM small0.0 % 2020-11-122021-01-11
2020-11-10-Anonymous-factor ECM small0.0 % 2020-11-102021-01-09
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
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
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
2020-11-05Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-052021-01-04
2020-11-05Lars Boegild Thomsenfactor ECM smallC1S10.2 % 2020-11-052021-01-04
2020-11-05Lars Boegild Thomsenfactor ECM small0.0 % 2020-11-052021-01-04
2019-10-15Edward Jeffriesfactor ECM small0.0 % 2019-10-152019-12-14
2019-10-15-Anonymous-factor ECM small0.0 % 2019-10-152019-12-14
2019-10-14ANONYMOUSfactor ECM small0.0 % 2019-10-142019-12-13
2019-10-13-Anonymous-factor ECM small0.0 % 2019-10-132019-12-12
2019-10-13-Anonymous-factor ECM small0.0 % 2019-10-132019-12-12
2019-10-11-Anonymous-factor ECM small0.0 % 2019-10-112019-12-10
2019-04-13-Anonymous-factor ECM small0.0 % 2019-04-132019-10-10
2019-04-11-Anonymous-factor ECM small0.0 % 2019-04-112019-06-10
2018-10-02-Anonymous-factor ECM smallC1S20.0 % 2019-01-052019-03-06
History
DateUserTypeResult
2020-04-07YxinityNFno factor from 2^65 to 2^66
2020-04-05YxinityNFno factor from 2^65 to 2^66
2018-09-06YxinityNFno factor from 2^64 to 2^65
2018-09-06YxinityNFno factor from 2^64 to 2^65
2017-07-14snme2pm1NFno 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
2015-12-11Sid & AndyNFno factor from 2^62 to 2^63
2015-04-11MadPooC-LL28D4630CA796ADA9
2015-04-02Sid & 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
2009-02-07Sturle 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
2003-05-04-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
2001-05-13-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