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
75965189TF
No factors below 275
TF target 274
P-1
B1 = 690000
B2 = 13627500
LL
StatusDateUserResidueShift
Verified2017-11-10George WoltmanEBF0ED0FCFB4395840585281
Verified2017-12-01frolyarEBF0ED0FCFB4395840780832
History
DateUserTypeResult
2017-12-01frolyarC-LL
EBF0ED0FCFB43958
2017-11-10George WoltmanC-LL
EBF0ED0FCFB43958
2016-01-22AirSquirrelsNF
no factor from 2^74 to 2^75
2015-04-27Smok_bmv NF-PM1
B1=690000, B2=13627500
2015-04-12SWL551NF
no factor from 2^73 to 2^74
2015-04-081997rj7NF
no factor from 2^72 to 2^73
2015-04-081997rj7NF
no factor from 2^71 to 2^72
2012-12-19C.D.B.NF
no factor from 2^70 to 2^71
2010-11-04GrunwalderGIMPNF
no factor from 2^69 to 2^70
2010-11-02GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-11-01WhiteRatNF
no factor from 2^67 to 2^68
2010-10-23evatutinNF
no factor from 2^66 to 2^67
2010-10-20Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-08-16Roger C HaslockNF
no factor from 2^64 to 2^65
2009-06-02Architects CubedNF
no factor from 2^63 to 2^64