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
53247289TF
No factors below 275
TF target 273
P-1
B1 = 645000
B2 = 19672500
LL
StatusDateUserResidueShift
Verified2011-10-06ixfd641159B10C4EF0F72350395484
Verified2019-07-03d3zorg1159B10C4EF0F7231792611
History
DateUserTypeResult
2020-06-22-Anonymous-NF
no factor from 2^74 to 2^75
2019-07-03d3zorgC-LL
1159B10C4EF0F723
2018-10-31Mark RoseNF
no factor from 2^73 to 2^74
2016-02-02AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-09Mark RoseNF
no factor from 2^70 to 2^71
2011-10-06ixfd64C-LL
1159B10C4EF0F723
2011-05-13eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2010-11-25sannerud.comNF
no factor from 2^68 to 2^69
2010-09-25KCNF-PM1
B1=645000, B2=19672500, E=6
2009-05-01Chang Chia-TcheNF
no factor from 2^67 to 2^68
2008-12-24James HintzNF
no factor from 2^66 to 2^67
2008-12-21James HintzNF
no factor from 2^65 to 2^66
2008-12-17James HintzNF
no factor from 2^64 to 2^65
2008-07-14-Anonymous-NF
no factor to 2^64