Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
56377691TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12147500
LL
StatusDateUserResidueShift
Bad2012-01-10ferdyD3464BFB9E6BDF1519824680
Verified2013-06-07ANONYMOUS3826E339EFDCDF8220276085
Verified2016-03-23MadPoo3826E339EFDCDF8252906168
History
DateUserTypeResult
2019-02-07Architects CubedNF
no factor from 2^73 to 2^74
2016-03-23MadPooC-LL
3826E339EFDCDF82
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-06-07ANONYMOUSC-LL
3826E339EFDCDF82
2012-01-10ferdyC-LL
D3464BFB9E6BDF15
2011-12-04ferdyNF-PM1
B1=565000, B2=12147500, E=6
2011-11-27Craig MeyersNF
no factor from 2^70 to 2^72
2011-06-26XyzzyNF
no factor from 2^69 to 2^70
2011-04-17symalladNF
no factor from 2^68 to 2^69
2009-12-10-Anonymous-NF
no factor from 2^67 to 2^68
2008-07-23Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-21Sturle SundeNF
no factor from 2^63 to 2^64