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
57258337No factors below 274
P-1
B1=525 000
B2=9 712 500
LL
StatusDateUserResidueShift
Verified2015-04-01La GüiraA0FE5D4B96B84DEA8221911
Verified2021-05-13AuspiciousLLamaA0FE5D4B96B84DEA10365738
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-09-04ers006LL double-check0.0 % 2020-09-042020-10-14
2020-07-24-Anonymous-LL double-check0.0 % 2020-07-242020-09-02
2020-05-11-Anonymous-LL double-check0.0 % 2020-05-112020-06-20
2020-02-13-Anonymous-LL double-check0.0 % 2020-02-132020-03-24
2019-11-10-Anonymous-LL double-checkLL0.3 % 2019-11-142019-12-24
2014-01-24-Anonymous-LL double-checkLL0.0 % 2014-01-252014-03-26
History
DateUserTypeResult
2021-05-13AuspiciousLLamaC-LLA0FE5D4B96B84DEA
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-04-01La GüiraC-LLA0FE5D4B96B84DEA
2014-11-05chalsallNFno factor from 2^73 to 2^74
2012-09-15RichD0NF-PM1B1=525000, B2=9712500
2012-08-27bcp19NFno factor from 2^72 to 2^73
2012-06-03bcp19NFno factor from 2^71 to 2^72
2011-06-21shaugeNFno factor from 2^70 to 2^71
2011-06-21shaugeNFno factor from 2^69 to 2^70
2011-04-21chewy123NFno factor from 2^68 to 2^69
2009-05-24-Anonymous-NFno factor from 2^67 to 2^68
2008-10-28ComputerraRUNFno factor from 2^66 to 2^67
2008-10-24ComputerraRUNFno factor from 2^65 to 2^66
2008-09-21Sturle SundeNFno factor from 2^64 to 2^65
2008-09-21Sturle SundeNFno factor from 2^63 to 2^64
2003-08-25Team Prime RibNFno factor to 2^60
2002-11-02-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53