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
57125183No factors below 274
P-1
B1=570 000
B2=12 255 000
LL
StatusDateUserResidueShift
Verified2015-03-15Scott Hemphill16F11BD8DB226A2418795355
Verified2021-07-01ed_graham12312312316F11BD8DB226A247776332
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-02-Anonymous-LL double-checkLL0.0 % 2020-08-042020-09-13
2020-05-06-Anonymous-LL double-checkLL3.0 % 2020-05-102020-06-19
2020-02-11-Anonymous-LL double-checkLL0.9 % 2020-02-112020-03-22
2019-11-06-Anonymous-LL double-check0.0 % 2019-11-062019-12-16
2014-01-31-Anonymous-LL double-check0.0 % 2014-01-312014-04-01
History
DateUserTypeResult
2021-07-01ed_graham123123123C-LL16F11BD8DB226A24
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-03-15Scott HemphillC-LL16F11BD8DB226A24
2014-10-28chalsallNFno factor from 2^73 to 2^74
2012-08-27Tom DuellNFno factor from 2^72 to 2^73
2012-05-07aditoNF-PM1B1=570000, B2=12255000, E=6
2012-05-01garoNFno factor from 2^71 to 2^72
2012-05-01garoNFno factor from 2^70 to 2^71
2011-09-24jomateixNFno factor from 2^69 to 2^70
2011-04-24-Anonymous-NFno factor from 2^68 to 2^69
2010-06-02korvaNFno factor from 2^67 to 2^68
2010-05-30korvaNFno factor from 2^66 to 2^67
2009-04-12MarvNFno factor from 2^65 to 2^66
2009-02-02James HintzNFno factor from 2^64 to 2^65
2008-10-14BoulderNFno 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