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
54966437TF
No factors below 274
TF target 273
P-1
B1 = 545000
B2 = 11308750
LL
StatusDateUserResidueShift
Verified2013-02-12benthomas4049931F363B838711865808
Verified2020-12-09Sergey Nosov4049931F363B83878624916
History
DateUserTypeResult
2020-12-09Sergey NosovC-LL
4049931F363B8387
2019-06-10linamentNF
no factor from 2^73 to 2^74
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2013-02-12benthomasC-LL
4049931F363B8387
2012-04-04garoNF-PM1
B1=545000, B2=11308750
2012-03-26garoNF
no factor from 2^71 to 2^72
2011-08-20TheJudgerNF
no factor from 2^70 to 2^71
2011-05-23GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-02-02RMAC9.5NF
no factor to 2^69
2008-12-30-Anonymous-NF
no factor from 2^64 to 2^65
2008-12-30Sturle SundeNF
no factor from 2^63 to 2^64
2008-07-29-Anonymous-NF
no factor to 2^63