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
52541081TF
No factors below 273
TF target 273
P-1
B1 = 510000
B2 = 10200000
LL
StatusDateUserResidueShift
Verified2012-03-07556guyFA5AB68D23401DB846812349
Verified2019-05-31d3zorgFA5AB68D23401DB827891706
History
DateUserTypeResult
2019-05-31d3zorgC-LL
FA5AB68D23401DB8
2016-02-02AirSquirrelsNF
no factor from 2^72 to 2^73
2012-03-07556guyC-LL
FA5AB68D23401DB8
2012-02-11lycornNF-PM1
B1=510000, B2=10200000, E=4
2011-11-29XyzzyNF
no factor from 2^71 to 2^72
2011-11-29XyzzyNF
no factor from 2^70 to 2^71
2011-11-10laleraNF
no factor from 2^69 to 2^70
2010-03-31seekuaNF
no factor from 2^68 to 2^69
2009-05-01Michael T.NF
no factor from 2^67 to 2^68
2009-04-27Tony DaviesNF
no factor from 2^66 to 2^67
2009-04-21Gerry SnyderNF
no factor from 2^65 to 2^66
2009-04-10Gerry SnyderNF
no factor from 2^64 to 2^65
2008-11-17DerekNF
no factor to 2^64