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
78409613TF
No factors below 275
TF target 275
P-1
B1 = 660000
B2 = 13200000
LL
StatusDateUserResidueShift
Bad2017-04-06basey8D2333F3EF9D6D0C73239400
Verified2018-03-04Dax Mickelson205B116DA6177F1C44950929
Verified2018-03-07MadPoo205B116DA6177F1C71655585
History
DateUserTypeResult
2018-03-07MadPooC-LL
205B116DA6177F1C
2018-03-04Dax MickelsonC-LL
205B116DA6177F1C
2017-04-06baseyC-LL
8D2333F3EF9D6D0C
2016-06-05TheJudgerNF-PM1
B1=660000, B2=13200000, E=12
2016-05-27AirSquirrelsNF
no factor from 2^74 to 2^75
2016-05-27AirSquirrelsNF
no factor from 2^73 to 2^74
2016-05-221997rj7NF
no factor from 2^72 to 2^73
2015-07-12RichD0NF
no factor from 2^71 to 2^72
2013-02-02ANONYMOUSNF
no factor from 2^70 to 2^71
2011-02-03David BarleyNF
no factor from 2^69 to 2^70
2011-01-28David BarleyNF
no factor from 2^68 to 2^69
2011-01-22Powerful American ComputerNF
no factor from 2^67 to 2^68
2011-01-22Powerful American ComputerNF
no factor from 2^66 to 2^67
2010-11-11Stephan GruppNF
no factor from 2^65 to 2^66
2010-11-05Helmut ZulusNF
no factor from 2^64 to 2^65