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
42123073TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 11441250
LL
StatusDateUserResidueShift
Verified2008-08-07Manuel Metz2270386B02D41ED133998999
Verified2017-09-28Sergey Nosov2270386B02D41ED131233416
History
DateUserTypeResult
2018-10-14Architects CubedNF-PM1
B1=565000, B2=11441250, E=12
2018-08-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-09-28Sergey NosovC-LL
2270386B02D41ED1
2015-08-31AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-10Mark RoseNF
no factor from 2^70 to 2^71
2015-01-19chalsallNF
no factor from 2^69 to 2^70
2014-03-02Torben K.NF
no factor from 2^68 to 2^69