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
46366189TF
No factors below 275
TF target 272
P-1
B1 = 530000
B2 = 9672500
LL
StatusDateUserResidueShift
Verified2009-08-26Stephan Grupp87E8A78D3D2A50CB36062352
Verified2017-10-05Evgeniy Zavialov87E8A78D3D2A50CB29130424
History
DateUserTypeResult
2020-11-24-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2018-07-12monstNF
no factor from 2^72 to 2^73
2017-10-05Evgeniy ZavialovC-LL
87E8A78D3D2A50CB
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-25Mark RoseNF
no factor from 2^70 to 2^71
2015-08-10Gordon SpenceNF
no factor from 2^69 to 2^70
2014-08-26VictordeHollanderNF
no factor from 2^68 to 2^69
2009-08-26Stephan GruppC-LL
87E8A78D3D2A50CB
2008-11-02lindedNF-PM1
B1=530000, B2=9672500