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
53353117TF
No factors below 274
TF target 273
P-1
B1 = 625000
B2 = 16250000
LL
StatusDateUserResidueShift
Verified2011-10-31-Anonymous-FBD5913797D7884943661421
Verified2020-04-10Smok_bmv FBD5913797D7884938467450
History
DateUserTypeResult
2020-04-10Smok_bmv C-LL
FBD5913797D78849
2019-07-16lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-21-Anonymous-NF
no factor from 2^71 to 2^72
2011-10-31-Anonymous-C-LL
FBD5913797D78849
2011-08-31kdgehmanNF
no factor from 2^70 to 2^71
2011-05-23XyzzyNF
no factor from 2^69 to 2^70
2010-10-31GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-10-30XyzzyNF-PM1
B1=625000, B2=16250000
2009-05-28Larry HanesNF
no factor from 2^67 to 2^68
2009-03-09Thomas LeplusNF
no factor from 2^66 to 2^67
2009-02-26Thomas LeplusNF
no factor from 2^65 to 2^66
2009-02-17cswchanNF
no factor from 2^64 to 2^65
2008-09-08-Anonymous-NF
no factor to 2^64