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:










MnStatusDetails
57538057TF
No factors below 274
TF target 273
P-1
B1 = 785000
B2 = 785000
LL
StatusDateUserResidueShift
Bad2012-04-03curtisc66CC08301F7432A629765524
Verified2015-05-03Scott HemphillB41F2C8382B0835C3622060
Verified2016-09-01AirSquirrelsB41F2C8382B0835C0
History
DateUserTypeResult
2016-09-01AirSquirrelsC-LL
B41F2C8382B0835C
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-05-03Scott HemphillC-LL
B41F2C8382B0835C
2014-09-27Jerry HallettNF
no factor from 2^73 to 2^74
2012-10-07Jerry HallettNF
no factor from 2^72 to 2^73
2012-05-13Kevin JagetNF
no factor from 2^71 to 2^72
2012-04-03curtiscC-LL
66CC08301F7432A6
2012-01-13curtiscNF-PM1
B1=785000
2011-12-23therealwebsNF
no factor from 2^70 to 2^71
2011-11-23rduerrNF
no factor from 2^68 to 2^70
2009-05-28Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-29fes016NF
no factor from 2^66 to 2^67
2009-01-27fes016NF
no factor from 2^65 to 2^66
2009-01-26fes016NF
no factor from 2^64 to 2^65
2009-01-24fes016NF
no factor from 2^63 to 2^64