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
74556151TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16650000
LL
StatusDateUserResidueShift
Verified2016-12-29Bruno VictalCAC599B3B5139F2315410075
Verified2017-01-18Evgeniy ZavialovCAC599B3B5139F2340362583
History
DateUserTypeResult
2017-01-18Evgeniy ZavialovC-LL
CAC599B3B5139F23
2016-12-29Bruno VictalC-LL
CAC599B3B5139F23
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-11-03LaurVNF
no factor from 2^73 to 2^74
2015-11-01TheJudgerNF-PM1
B1=740000, B2=16650000, E=12
2015-10-21BdotNF
no factor from 2^72 to 2^73
2015-08-19Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2012-10-22Zet_korNF
no factor from 2^69 to 2^70
2010-10-11CreweNetNF
no factor from 2^68 to 2^69
2010-10-09BranMuffinNF
no factor from 2^67 to 2^68
2010-10-03seekuaNF
no factor from 2^66 to 2^67
2010-10-02Thomas LeplusNF
no factor from 2^65 to 2^66
2010-07-10GnorfeNF
no factor from 2^64 to 2^65