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
57063703No factors below 274
P-1
B1=5 500 000
B2=473 000 000
LL
StatusDateUserResidueShift
Bad2012-09-12enrico42B5E62240758EF648417428
Verified2021-05-05Ge yong8D38F34217ACE05A28996952
Verified2021-05-13Jan S.8D38F34217ACE05A42362322
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-04-19-Anonymous-LL double-checkLL68.1 % 2021-05-052020-10-28
2020-02-09-Anonymous-LL double-check0.0 % 2020-02-092020-03-20
2019-11-04-Anonymous-LL double-checkLL0.0 % 2019-11-042019-12-14
History
DateUserTypeResult
2021-05-13Jan S.C-LL8D38F34217ACE05A
2021-05-08Jan S.NF-PM1B1=5500000, B2=473000000
2021-05-05riccardo ubertiNF-PM1B1=1000000, B2=30000000, e=12
2021-05-05Ge yongC-LL8D38F34217ACE05A
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2012-09-12enricoC-LL42B5E62240758EF6
2012-07-27enricoNF-PM1B1=535000, B2=10967500, E=6
2012-07-24ChuckNFno factor from 2^72 to 2^73
2012-03-10Craig MeyersNFno factor from 2^70 to 2^72
2011-10-11arnaudNFno factor from 2^69 to 2^70
2011-09-26dmaineNFno factor from 2^68 to 2^69
2009-07-25-Anonymous-NFno factor from 2^67 to 2^68
2008-09-13Team_InspectorNFno factor from 2^66 to 2^67
2008-09-10Team_InspectorNFno factor from 2^65 to 2^66
2008-09-07Sturle SundeNFno factor from 2^64 to 2^65
2008-09-07Sturle SundeNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-19-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-11-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-12-08-Anonymous-NFno factor to 2^53