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
49256407TF
No factors below 273
TF target 273
P-1
B1 = 590000
B2 = 18585000
LL
StatusDateUserResidueShift
Verified2010-02-28garyh70278BD72A6F345415504652
Verified2019-07-19Sergey Nosov70278BD72A6F345432145640
History
DateUserTypeResult
2019-07-19Sergey NosovC-LL
70278BD72A6F3454
2017-09-22-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-17monstNF
no factor from 2^71 to 2^72
2015-09-04Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-27Sid & AndyNF
no factor from 2^69 to 2^70
2010-02-28garyhC-LL
70278BD72A6F3454
2009-05-28korvaNF
no factor from 2^68 to 2^69
2009-05-22Roman MaznichenkoNF-PM1
B1=590000, B2=18585000, E=6
2009-04-21ANONYMOUSNF
no factor from 2^67 to 2^68
2009-04-13ANONYMOUSNF
no factor from 2^66 to 2^67
2009-02-06oodairaNF
no factor from 2^65 to 2^66
2009-02-06oodairaNF
no factor from 2^64 to 2^65
2008-06-03-Anonymous-NF
no factor to 2^64