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
72246281TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 11935000
LL
StatusDateUserResidueShift
Verified2015-04-15-Anonymous-D3BFF31EB43C294A48588242
Verified2023-09-19Semyon MusatovD3BFF31EB43C294A18072146
History
DateUserTypeResult
2023-09-19Semyon MusatovC-LL
D3BFF31EB43C294A
2015-04-15-Anonymous-C-LL
D3BFF31EB43C294A
2015-03-01TheJudgerNF-PM1
B1=620000, B2=11935000, E=6
2015-02-21kdgehmanNF
no factor from 2^74 to 2^75
2015-02-21kdgehmanNF
no factor from 2^73 to 2^74
2015-02-21kdgehmanNF
no factor from 2^72 to 2^73
2015-02-21kdgehmanNF
no factor from 2^71 to 2^72
2013-07-23ManpowreNF
no factor from 2^70 to 2^71
2012-11-20sikafarmi_rendering_farmNF
no factor from 2^69 to 2^70
2010-07-15GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-07-14GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-07-13Bold_SeekerNF
no factor from 2^66 to 2^67
2010-07-11GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-07-10UncountedGnomeNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64