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
332194529TF
No factors below 281
TF target 281
P-1
B1 = 3340000
B2 = 104687500
LL
StatusDateUserResidueShift
Bad2012-06-27Rob JohnstonF5C889E2B67EBCE0180719439
Verified2020-03-23Fan MingA3DEA8B5FCF4006F0
Verified2021-06-30KrieselA3DEA8B5FCF4006F328989780
History
DateUserTypeResult
2021-06-30KrieselC-LL
A3DEA8B5FCF4006F
2020-06-06Anton RepkoNF
no factor from 2^80 to 2^81
2020-03-23Fan MingC-LL
A3DEA8B5FCF4006F
2019-11-21wazumaNF
no factor from 2^1 to 2^68
2017-04-24Random GPUsNF
no factor from 2^79 to 2^80
2012-06-27Rob JohnstonC-LL
F5C889E2B67EBCE0
2012-02-03Serge BatalovNF
no factor from 2^78 to 2^79
2012-01-15Serge BatalovNF
no factor from 2^77 to 2^78
2011-01-31Rob JohnstonNF
no factor from 2^76 to 2^77
2011-01-19Rob JohnstonNF-PM1
B1=3340000, B2=104687500
2010-09-09Rob JohnstonNF
no factor from 2^75 to 2^76
2010-08-06SunfishNF
no factor from 2^74 to 2^75
2010-01-30Team_InspectorNF
no factor from 2^73 to 2^74
2008-11-09Team_InspectorNF
no factor from 2^72 to 2^73
2008-11-06Team_InspectorNF
no factor from 2^71 to 2^72
2008-11-05Team_InspectorNF
no factor from 2^70 to 2^71
2008-10-14Team_InspectorNF
no factor from 2^69 to 2^70
2008-10-14Team_InspectorNF
no factor from 2^68 to 2^69
2008-09-13GrunwalderGIMPNF
no factor to 2^68