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
45896731TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2012-03-22namjoshi6258A47DF8C340B315121420
Verified2017-07-04frolyar6258A47DF8C340B33592277
History
DateUserTypeResult
2020-05-10Sid & AndyNF
no factor from 2^74 to 2^75
2020-04-02Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-12-20-Anonymous-NF
no factor from 2^73 to 2^74
2018-02-17-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-04frolyarC-LL
6258A47DF8C340B3
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2013-05-15Architects CubedNF
no factor from 2^71 to 2^72
2012-03-22namjoshiC-LL
6258A47DF8C340B3
2011-12-07GregNF
no factor from 2^70 to 2^71
2011-12-07GregNF
no factor from 2^69 to 2^70
2011-12-03laleraNF
no factor from 2^68 to 2^69
2009-08-29-Anonymous-NF-PM1
B1=780000