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
81862643TF
No factors below 276
TF target 275
P-1
B1 = 655000
B2 = 12772500
LL
StatusDateUserResidueShift
Unverified2018-05-18Andrew GDEC57E9CADEB7F__43726781
History
DateUserTypeResult
2018-05-18Andrew GC-LL
DEC57E9CADEB7F__
2016-11-27TheJudgerNF-PM1
B1=655000, B2=12772500, E=12
2016-11-23dh1NF
no factor from 2^75 to 2^76
2016-11-21Sid & AndyNF
no factor from 2^74 to 2^75
2016-11-18RichD0NF
no factor from 2^73 to 2^74
2016-09-131997rj7NF
no factor from 2^72 to 2^73
2016-09-131997rj7NF
no factor from 2^71 to 2^72
2013-07-12EratosthenesNF
no factor from 2^70 to 2^71
2013-06-08SMoffatNF
no factor from 2^69 to 2^70
2013-02-05Florimond C.NF
no factor from 2^68 to 2^69
2013-02-04sasablNF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2011-02-27Jeff PalmerNF
no factor from 2^65 to 2^66
2010-12-13Architects CubedNF
no factor from 2^64 to 2^65