Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
81691777TF
No factors below 276
TF target 275
P-1
B1 = 695000
B2 = 14247500
LL
StatusDateUserResidueShift
Unverified2017-09-27Yury VorobyovA61A33C0720957__70961537
History
DateUserTypeResult
2017-09-27Yury VorobyovC-LL
A61A33C0720957__
2017-08-29Yury VorobyovNF
no factor from 2^75 to 2^76
2017-05-14TheJudgerNF-PM1
B1=695000, B2=14247500, E=12
2016-11-06TheJudgerNF
no factor from 2^74 to 2^75
2016-11-06TheJudgerNF
no factor from 2^73 to 2^74
2016-10-061997rj7NF
no factor from 2^72 to 2^73
2014-03-01nate.andersNF
no factor from 2^71 to 2^72
2014-03-01nate.andersNF
no factor from 2^70 to 2^71
2013-10-16S04803NF
no factor from 2^69 to 2^70
2013-10-15S04803NF
no factor from 2^68 to 2^69
2013-10-14S04803NF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2011-02-26JeromeNF
no factor from 2^65 to 2^66
2010-12-15Architects CubedNF
no factor from 2^64 to 2^65