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
45671147TF
No factors below 273
TF target 272
P-1
B1 = 1000000
B2 = 25000000
LL
StatusDateUserResidueShift
Verified2009-12-23-Anonymous-A338C5742D02B27C15875999
Verified2017-02-23-Anonymous-A338C5742D02B27C6140554
Verified2017-03-05MadPooA338C5742D02B27C39704393
History
DateUserTypeResult
2019-03-16Dylan DelgadoNF-PM1
B1=1000000, B2=25000000, E=12
2017-12-27ktonyNF
no factor from 2^72 to 2^73
2017-03-05MadPooC-LL
A338C5742D02B27C
2017-02-25MadPooNF-PM1
B1=195000, B2=3266250, E=6
2017-02-23-Anonymous-C-LL
A338C5742D02B27C
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-28Sid & AndyNF
no factor from 2^70 to 2^71
2015-07-22David CampeauNF
no factor from 2^69 to 2^70
2014-08-14VictordeHollanderNF
no factor from 2^68 to 2^69
2009-12-23-Anonymous-C-LL
A338C5742D02B27C
2009-06-16-Anonymous-NF-PM1
B1=775000