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
71897489TF
No factors below 276
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Verified2017-04-19arnaud6599661B3448DA6C36771000
Verified2023-08-01Semyon Musatov6599661B3448DA6C37771803
History
DateUserTypeResult
2023-08-01Semyon MusatovC-LL
6599661B3448DA6C
2020-05-25-Anonymous-NF
no factor from 2^75 to 2^76
2017-04-19arnaudC-LL
6599661B3448DA6C
2016-08-09AirSquirrelsNF
no factor from 2^74 to 2^75
2014-10-05TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2014-09-30kdgehmanNF
no factor from 2^73 to 2^74
2014-09-30kdgehmanNF
no factor from 2^72 to 2^73
2014-09-30kdgehmanNF
no factor from 2^71 to 2^72
2013-08-12processinfoNF
no factor from 2^70 to 2^71
2013-04-13timc995NF
no factor from 2^69 to 2^70
2010-08-13-Anonymous-NF
no factor from 2^68 to 2^69
2010-08-09GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-06-08-Anonymous-NF
no factor from 2^66 to 2^67
2010-05-11Carlos "casep" SepulvedaNF
no factor from 2^65 to 2^66
2010-05-06john_sNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64