Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
57829861TF
No factors below 274
TF target 273
P-1
B1 = 575000
B2 = 11787500
LL
StatusDateUserResidueShift
Bad2012-04-04compviozB0A81AD68749D37826045920
Verified2013-06-05-Anonymous-26EFF3C6B0AAC92B8334716
Verified2016-08-30AirSquirrels26EFF3C6B0AAC92B0
History
DateUserTypeResult
2018-02-22monstNF
no factor from 2^73 to 2^74
2016-08-30AirSquirrelsC-LL
26EFF3C6B0AAC92B
2013-06-05-Anonymous-C-LL
26EFF3C6B0AAC92B
2012-08-23Jerry HallettNF
no factor from 2^72 to 2^73
2012-04-04compviozC-LL
B0A81AD68749D378
2012-02-24compviozNF-PM1
B1=575000, B2=11787500
2011-12-12Tom DuellNF
no factor from 2^71 to 2^72
2011-09-26mmmmmdonutsNF
no factor from 2^70 to 2^71
2011-06-20Paul LeylandNF
no factor from 2^69 to 2^70
2011-05-01krnb1004NF
no factor from 2^68 to 2^69
2009-07-31PrimeCruncherNF
no factor from 2^67 to 2^68
2008-10-22Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-21Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-20-Anonymous-NF
no factor from 2^64 to 2^65
2008-10-19Sturle SundeNF
no factor from 2^63 to 2^64