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
57120103No factors below 274
P-1
B1=570 000
B2=12 397 500
LL
StatusDateUserResidueShift
Verified2013-05-02curtisc2E51D120C86BE9F9195052
Verified2021-06-12Christian Geschwentner2E51D120C86BE9F949732938
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-04-Anonymous-LL double-check0.0 % 2020-08-042020-09-13
2020-05-26-Anonymous-LL double-check0.0 % 2020-05-262020-07-05
2020-02-10-Anonymous-LL double-check0.0 % 2020-03-172020-04-26
2019-11-06-Anonymous-LL double-check0.0 % 2019-11-082019-12-18
History
DateUserTypeResult
2021-06-12Christian GeschwentnerC-LL2E51D120C86BE9F9
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-05-02curtiscC-LL2E51D120C86BE9F9
2012-08-08bcp19NFno factor from 2^72 to 2^73
2012-06-02Patrik JohanssonNF-PM1B1=570000, B2=12397500, E=6
2012-05-27bcp19NFno factor from 2^71 to 2^72
2011-09-16S00030NFno factor from 2^70 to 2^71
2011-06-16andorraNFno factor from 2^69 to 2^70
2011-04-30Charles SpaltonNFno factor from 2^68 to 2^69
2009-05-29G_A_FurtadoNFno 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
2008-10-03Sturle 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