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

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Exponent Range:










MnStatusDetails
52399111TF
No factors below 276
TF target 273
P-1
B1 = 605000
B2 = 14671250
LL
StatusDateUserResidueShift
Verified2011-07-16Amazon EC2EE85720A6B73780842586786
Verified2019-05-31d3zorgEE85720A6B73780821204921
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
2019-05-31d3zorgC-LL
EE85720A6B737808
2019-05-16ktonyNF
no factor from 2^73 to 2^74
2016-01-21AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-30VictordeHollanderNF
no factor from 2^70 to 2^71
2014-11-05NesowaNF
no factor from 2^69 to 2^70
2011-07-16Amazon EC2C-LL
EE85720A6B737808
2011-06-18Amazon EC2NF-PM1
B1=605000, B2=14671250
2010-04-07Dr. NowakNF
no factor from 2^68 to 2^69
2009-06-07noobahoiNF
no factor from 2^67 to 2^68
2009-04-30YanktonNF
no factor from 2^66 to 2^67
2009-04-26kvizbarNF
no factor from 2^65 to 2^66
2009-04-12willmoreNF
no factor from 2^64 to 2^65
2008-10-13DerekNF
no factor to 2^64