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
40300903TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2008-02-03IES R.Dieste-I.Larrosa4DB14D40CA28812113663860
Verified2017-03-02Alexander Dubrovin4DB14D40CA2881217269123
History
DateUserTypeResult
2020-10-21Sid & AndyNF
no factor from 2^74 to 2^75
2020-07-23Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-12-07Sid & AndyNF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-02Alexander DubrovinC-LL
4DB14D40CA288121
2015-03-02tigreroarsNF
no factor from 2^71 to 2^72
2014-12-18Sid & AndyNF
no factor from 2^70 to 2^71
2014-12-18Sid & AndyNF
no factor from 2^69 to 2^70
2013-10-31Le ComteNF
no factor from 2^68 to 2^69