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
53113217TF
No factors below 274
TF target 273
P-1
B1 = 625000
B2 = 17500000
LL
StatusDateUserResidueShift
Verified2013-10-02LaurV477F18014923C7A939027555
Verified2019-07-03d3zorg477F18014923C7A939347797
History
DateUserTypeResult
2019-07-03d3zorgC-LL
477F18014923C7A9
2015-04-23LaurVNF
no factor from 2^73 to 2^74
2015-04-23LaurVNF
no factor from 2^72 to 2^73
2013-10-02LaurVC-LL
477F18014923C7A9
2012-03-16Tom DuellNF
no factor from 2^71 to 2^72
2012-02-12Kyle AskineNF
no factor from 2^70 to 2^71
2011-05-09Tom DuellNF
no factor from 2^69 to 2^70
2010-05-16-Anonymous-NF
no factor from 2^68 to 2^69
2010-05-08Craig MeyersNF-PM1
B1=625000, B2=17500000
2009-04-27Mike CurtisNF
no factor from 2^67 to 2^68
2009-02-18lindedNF
no factor from 2^66 to 2^67
2008-12-18BroadoakMathsClubNF
no factor from 2^65 to 2^66
2008-12-16Amit AroraNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64