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
43933397TF
No factors below 273
TF target 272
P-1
B1 = 750000
B2 = 750000
LL
StatusDateUserResidueShift
Verified2010-02-27Zach Devlin74EDF3B6ED21CE6617658517
Verified2018-01-23Sergey Nosov74EDF3B6ED21CE6611634721
History
DateUserTypeResult
2018-08-02-Anonymous-NF
no factor from 2^72 to 2^73
2018-01-23Sergey NosovC-LL
74EDF3B6ED21CE66
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-22XZTNF
no factor from 2^70 to 2^71
2015-04-24David CampeauNF
no factor from 2^69 to 2^70
2014-01-30LaurVNF
no factor from 2^68 to 2^69
2010-02-27Zach DevlinC-LL
74EDF3B6ED21CE66
2009-04-05Zach DevlinNF-PM1
B1=750000