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
50437577TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2011-01-07curtisc4C5972095B3325E336817531
Verified2019-12-28Axet Nord4C5972095B3325E318868989
History
DateUserTypeResult
2019-12-28Axet NordC-LL
4C5972095B3325E3
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2018-08-16Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-02-04AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-05Judge HaleNF
no factor from 2^71 to 2^72
2015-11-05Judge HaleNF
no factor from 2^70 to 2^71
2015-01-24monstNF
no factor from 2^69 to 2^70
2011-01-07curtiscC-LL
4C5972095B3325E3
2010-11-29curtiscNF-PM1
B1=815000