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
57123103No factors below 274
P-1
B1=1 000 000
B2=28 000 000
LL
StatusDateUserResidueShift
Verified2015-02-27Amy Pond1821225271613B758574704
Verified2021-07-15JoelG1821225271613B7544879197
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-05-02AUM - KuwaitLL double-check0.0 % 2021-05-042021-07-01
2020-08-02ANONYMOUSLL double-checkLL0.9 % 2020-08-042020-09-13
2020-06-08-Anonymous-LL double-check0.0 % 2020-06-082020-07-18
2020-03-23-Anonymous-LL double-checkLL3.5 % 2020-03-302020-05-09
2020-02-11gmLL double-check0.0 % 2020-02-112020-03-22
2019-11-06-Anonymous-LL double-checkLL0.0 % 2020-02-042020-01-19
2014-01-18-Anonymous-LL double-check0.0 % 2014-01-182014-03-19
History
DateUserTypeResult
2021-07-15JoelGC-LL1821225271613B75
2021-04-05riccardo ubertiNF-PM1B1=1000000, B2=28000000, e=12
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-02-27Amy PondC-LL1821225271613B75
2014-10-28LaurVNFno factor from 2^73 to 2^74
2012-09-21kurlyNF-PM1B1=535000, B2=11101250, E=12
2012-09-15Tom DuellNFno factor from 2^72 to 2^73
2012-09-15Tom DuellNFno factor from 2^71 to 2^72
2012-01-17ANONYMOUSNFno factor from 2^70 to 2^71
2011-11-17Lalo59NFno factor from 2^69 to 2^70
2011-04-23dslNFno factor from 2^68 to 2^69
2009-07-29David BessellNFno factor from 2^67 to 2^68
2008-10-05Sturle SundeNFno factor from 2^66 to 2^67
2008-10-04Sturle SundeNFno factor from 2^65 to 2^66
2008-10-04Sturle SundeNFno factor from 2^64 to 2^65
2008-10-01BoulderNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-26-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-26-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