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
67674157TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12146250
LL
StatusDateUserResidueShift
Verified2016-05-16ShnobelECC0EDC79F9F5E8733502932
Verified2023-05-29Ryan PropperECC0EDC79F9F5E8748617783
History
DateUserTypeResult
2023-05-29Ryan PropperC-LL
ECC0EDC79F9F5E87
2016-05-16ShnobelC-LL
ECC0EDC79F9F5E87
2016-02-04Judge HaleNF
no factor from 2^74 to 2^75
2014-09-23zampelNF-PM1
B1=615000, B2=12146250, E=6
2014-05-11TheJudgerNF
no factor from 2^73 to 2^74
2014-05-11TheJudgerNF
no factor from 2^72 to 2^73
2014-05-11TheJudgerNF
no factor from 2^71 to 2^72
2012-11-16Simon HarrisonNF
no factor from 2^70 to 2^71
2012-02-24E.LechnerNF
no factor from 2^69 to 2^70
2010-07-16rextheruntNF
no factor from 2^68 to 2^69
2010-07-06rextheruntNF
no factor from 2^67 to 2^68
2010-07-02Torchwood InstituteNF
no factor from 2^66 to 2^67
2010-06-27GrunwalderGIMPNF
no factor from 2^65 to 2^66
2009-04-06Wolfgang StegerNF
no factor from 2^64 to 2^65
2008-12-24Wojciech FlorekNF
no factor from 2^63 to 2^64