Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
52344211TF
No factors below 276
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2011-08-02curtiscED2E2EFD9DCFC5E521579644
Verified2019-06-01Vasily VoroninED2E2EFD9DCFC5E527457338
History
DateUserTypeResult
2020-06-17-Anonymous-NF
no factor from 2^75 to 2^76
2020-06-15-Anonymous-NF
no factor from 2^74 to 2^75
2019-09-01Jon PaceNF
no factor from 2^73 to 2^74
2019-06-01Vasily VoroninC-LL
ED2E2EFD9DCFC5E5
2018-09-22Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2016-01-19AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-07VictordeHollanderNF
no factor from 2^70 to 2^71
2014-11-05NesowaNF
no factor from 2^69 to 2^70
2011-08-02curtiscC-LL
ED2E2EFD9DCFC5E5
2011-06-21curtiscNF-PM1
B1=850000
2010-04-01ANONYMOUSNF
no factor from 2^68 to 2^69
2009-04-29jkolonkoNF
no factor from 2^67 to 2^68
2008-12-13Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-12Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-11KYOJI_KAMEINF
no factor from 2^64 to 2^65
2008-10-24DerekNF
no factor to 2^64