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
71708531TF
No factors below 276
TF target 274
P-1
B1 = 595000
B2 = 11602500
LL
StatusDateUserResidueShift
Verified2015-08-20CubeQuest.org52DDDE96EDCE522963438053
Verified2023-06-27Semyon Musatov52DDDE96EDCE522942435536
History
DateUserTypeResult
2023-06-27Semyon MusatovC-LL
52DDDE96EDCE5229
2023-01-17tottenhoffNF
no factor from 2^75 to 2^76
2015-08-20CubeQuest.orgC-LL
52DDDE96EDCE5229
2015-05-03ktonyNF-PM1
B1=595000, B2=11602500, E=12
2015-04-26NickOfTimeNF
no factor from 2^74 to 2^75
2015-04-26NickOfTimeNF
no factor from 2^73 to 2^74
2015-03-09BdotNF
no factor from 2^72 to 2^73
2015-02-08srow7NF
no factor from 2^71 to 2^72
2014-05-06HBendtzNF
no factor from 2^70 to 2^71
2012-11-13sikafarmi_rendering_farmNF
no factor from 2^69 to 2^70
2010-05-31sannerud.comNF
no factor from 2^68 to 2^69
2010-05-31SuperNijnNF
no factor from 2^67 to 2^68
2010-05-18SuperNijnNF
no factor from 2^66 to 2^67
2010-05-10-Anonymous-NF
no factor from 2^65 to 2^66
2010-05-02-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64