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
74953639TF
No factors below 275
TF target 274
P-1
B1 = 650000
B2 = 12675000
LL
StatusDateUserResidueShift
Verified2017-05-24Nick ThorpeFF6D613344E04FF63954184
Verified2017-06-15Vasily VoroninFF6D613344E04FF620537549
History
DateUserTypeResult
2017-06-15Vasily VoroninC-LL
FF6D613344E04FF6
2017-05-24Nick ThorpeC-LL
FF6D613344E04FF6
2016-04-02Mark RoseNF
no factor from 2^61 to 2^64
2016-01-15NesowaNF-PM1
B1=650000, B2=12675000, E=6
2015-12-21FredrikNF
no factor from 2^74 to 2^75
2015-12-21FredrikNF
no factor from 2^73 to 2^74
2015-12-08Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-08-29Judge HaleNF
no factor from 2^71 to 2^72
2014-08-17PascalBieriNF
no factor from 2^70 to 2^71
2012-10-22GunnarLuNF
no factor from 2^69 to 2^70
2010-08-10tmorrowNF
no factor from 2^68 to 2^69
2010-08-07oddveryoddNF
no factor from 2^67 to 2^68
2010-08-03-Anonymous-NF
no factor from 2^66 to 2^67
2010-07-30-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-16GrunwalderGIMPNF
no factor from 2^64 to 2^65