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:
to


  
MnStatusDetails
57202391No factors below 274
P-1
B1=535 000
B2=10 967 500
LL
StatusDateUserResidueShift
Verified2012-10-21Alexander LiuA7322DC45ACF4D1C30284636
Verified2021-05-11AuspiciousLLamaA7322DC45ACF4D1C13604223
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-04-Anonymous-LL double-check0.0 % 2020-08-042020-09-13
2020-05-07-Anonymous-LL double-check0.0 % 2020-05-142020-06-23
2020-02-12-Anonymous-LL double-checkLL6.4 % 2020-02-132020-03-24
2019-11-09-Anonymous-LL double-check0.0 % 2019-11-092019-12-19
History
DateUserTypeResult
2021-05-11AuspiciousLLamaC-LLA7322DC45ACF4D1C
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2012-10-21Alexander LiuC-LLA7322DC45ACF4D1C
2012-09-05RichD0NF-PM1B1=535000, B2=10967500, E=6
2012-09-02ChuckNFno factor from 2^72 to 2^73
2012-05-26Jerry HallettNFno factor from 2^71 to 2^72
2011-09-17GrunwalderGIMPNFno factor from 2^70 to 2^71
2011-03-10kdgehmanNFno factor from 2^69 to 2^70
2011-03-10kdgehmanNFno factor from 2^68 to 2^69
2009-07-29BARBBARITTANFno factor from 2^67 to 2^68
2008-09-20Sturle SundeNFno factor from 2^66 to 2^67
2008-09-20Sturle SundeNFno factor from 2^65 to 2^66
2008-09-19Sturle SundeNFno factor from 2^64 to 2^65
2008-09-18arnaudNFno factor from 2^63 to 2^64
2003-07-30Team 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