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
52555739TF
No factors below 273
TF target 273
P-1
B1 = 515000
B2 = 10815000
LL
StatusDateUserResidueShift
Verified2012-09-11Larry J. PadenD92E9BC6C688D1D85895315
Verified2019-05-31d3zorgD92E9BC6C688D1D828808513
History
DateUserTypeResult
2019-05-31d3zorgC-LL
D92E9BC6C688D1D8
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2012-09-11Larry J. PadenC-LL
D92E9BC6C688D1D8
2012-02-23ChuckNF-PM1
B1=515000, B2=10815000, E=12
2011-12-02XyzzyNF
no factor from 2^71 to 2^72
2011-12-02XyzzyNF
no factor from 2^70 to 2^71
2011-11-09Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-03-26sannerud.comNF
no factor from 2^68 to 2^69
2009-04-30David BarleyNF
no factor from 2^67 to 2^68
2009-04-26David BarleyNF
no factor from 2^66 to 2^67
2009-04-16NoWhereManNF
no factor from 2^65 to 2^66
2008-12-09klajokNF
no factor from 2^64 to 2^65
2008-11-11DerekNF
no factor to 2^64