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
56877739TF
No factors below 276
TF target 273
P-1
B1 = 550000
B2 = 9762500
LL
StatusDateUserResidueShift
Verified2012-05-19Zork704D75E205745EF542673807
Verified2020-07-02manrus704D75E205745EF517550077
History
DateUserTypeResult
2020-11-01-Anonymous-NF
no factor from 2^75 to 2^76
2020-10-18-Anonymous-NF
no factor from 2^74 to 2^75
2020-07-02manrusC-LL
704D75E205745EF5
2018-11-29ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2012-05-19ZorkC-LL
704D75E205745EF5
2012-02-11Craig MeyersNF-PM1
B1=550000, B2=9762500
2011-12-03TheJudgerNF
no factor from 2^69 to 2^72
2011-07-25Zet_korNF
no factor from 2^68 to 2^69
2009-11-19GrunwalderGIMPNF
no factor from 2^67 to 2^68
2008-08-21Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-20Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-19Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-19James HeinrichNF
no factor from 2^63 to 2^64