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
52555469TF
No factors below 273
TF target 273
P-1
B1 = 515000
B2 = 10815000
LL
StatusDateUserResidueShift
Verified2012-04-22Alexander BarasDDBCDEE33415D4749757986
Verified2019-05-31d3zorgDDBCDEE33415D4746031071
History
DateUserTypeResult
2019-05-31d3zorgC-LL
DDBCDEE33415D474
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2012-04-22Alexander BarasC-LL
DDBCDEE33415D474
2011-11-27DRHNF-PM1
B1=515000, B2=10815000, E=12
2011-11-17XyzzyNF
no factor from 2^71 to 2^72
2011-11-17XyzzyNF
no factor from 2^70 to 2^71
2011-11-17XyzzyNF
no factor from 2^69 to 2^70
2010-03-28unconnectedNF
no factor from 2^68 to 2^69
2009-04-20Bruce AndersonNF
no factor from 2^67 to 2^68
2008-12-11Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-09Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-08klajokNF
no factor from 2^64 to 2^65
2008-11-11DerekNF
no factor to 2^64