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
78193No factors below 266
P-1
B1=100 000 000
B2=2 000 000 000
LL
StatusDateUserResidueShift
VerifiedUnknown000F0
VerifiedRobert Clark4BC5788CF791800F0
VerifiedBrian J. Beesley4BC5788CF791800F0
Verified2015-04-11MadPoo4BC5788CF791800F34193
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-06-28-Anonymous-factor ECM small0.0 % 2021-06-28
2021-06-15-Anonymous-factor ECM small0.0 % 2021-06-15
2021-05-26-Anonymous-factor ECM small0.0 % 2021-05-26
2021-05-18-Anonymous-factor ECM small0.0 % 2021-05-18
2020-12-12-Anonymous-factor ECM small0.0 % 2020-12-122021-02-10
2020-12-01-Anonymous-factor ECM small0.0 % 2020-12-012021-01-30
2020-11-26-Anonymous-factor ECM small0.0 % 2020-11-272021-01-26
2020-11-19-Anonymous-factor ECM small0.0 % 2020-11-192021-01-18
2019-03-31-Anonymous-factor ECM small0.0 % 2019-03-312019-05-30
2019-03-25yepengyufactor ECM smallC1S20.0 % 2019-03-302019-05-29
2019-03-17nitifactor ECM smallC1S163.5 % 2020-07-152019-05-16
2019-02-22-Anonymous-factor ECM small0.0 % 2019-03-022019-05-01
2019-02-01-Anonymous-factor ECM small0.0 % 2019-02-012019-04-02
2019-01-23MrLYCfactor ECM small0.0 % 2019-01-232019-03-24
2019-01-04-Anonymous-factor ECM small0.0 % 2019-01-052019-03-06
2019-01-01-Anonymous-factor ECM small0.0 % 2019-01-042019-03-05
2018-12-27-Anonymous-factor ECM small0.0 % 2018-12-272019-02-25
2018-02-28RBerxfactor ECM smallC1S20.0 % 2019-02-272019-04-28
History
DateUserTypeResult
2021-03-08Ruslan BorisovNFno factor from 2^65 to 2^66
2018-11-09YxinityNFno factor from 2^64 to 2^65
2018-11-03YxinityNFno factor from 2^64 to 2^65
2017-04-24snme2pm1NFno 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
2015-12-25Sid & AndyNFno factor from 2^62 to 2^63
2015-04-11MadPooC-LL4BC5788CF791800F
2015-03-23Sid & AndyNFno factor from 2^61 to 2^62
2013-11-29LaurVNFno factor from 2^60 to 2^61
2012-07-15LaurVNF-PM1B1=100000000, B2=2000000000, E=12
2009-01-15Sturle 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
2003-06-09-Anonymous-NF-PM1B1=2097152, B2=209715200, E=12
2003-05-04-Anonymous-NF-PM1B1=1048576, B2=104857600, E=12
2003-03-27-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
2001-05-27-Anonymous-NF-PM1B1=1000000, B2=100000000
2001-05-27-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