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
78543889TF
No factors below 275
TF target 275
P-1
B1 = 660000
B2 = 13200000
LL
StatusDateUserResidueShift
Unverified2017-10-14Sergey Nosov14C25A4AC5109A__15245918
History
DateUserTypeResult
2017-10-14Sergey NosovC-LL
14C25A4AC5109A__
2016-06-14bamNF-PM1
B1=660000, B2=13200000
2016-06-02AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-02AirSquirrelsNF
no factor from 2^73 to 2^74
2016-05-29GregNF
no factor from 2^72 to 2^73
2015-07-29RichD0NF
no factor from 2^71 to 2^72
2013-01-12Florimond C.NF
no factor from 2^70 to 2^71
2011-03-06albin_pouillesNF
no factor from 2^69 to 2^70
2010-11-16bucky_mbNF
no factor from 2^68 to 2^69
2010-11-15GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-11-14Craig MeyersNF
no factor from 2^66 to 2^67
2010-11-14-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-13seekuaNF
no factor from 2^65 to 2^66
2010-11-07seekuaNF
no factor from 2^64 to 2^65