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
43890157TF
No factors below 274
TF target 272
P-1
B1 = 535000
B2 = 14445000
LL
StatusDateUserResidueShift
Verified2011-10-14o-jillD158F63C3E5E851514721288
Verified2018-01-18Dmitriy DegtiarevD158F63C3E5E851522077298
History
DateUserTypeResult
2019-03-07Sid & AndyNF
no factor from 2^73 to 2^74
2018-08-06-Anonymous-NF
no factor from 2^72 to 2^73
2018-01-18Dmitriy DegtiarevC-LL
D158F63C3E5E8515
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-21David CampeauNF
no factor from 2^70 to 2^71
2015-04-20David CampeauNF
no factor from 2^69 to 2^70
2014-01-30LaurVNF
no factor from 2^68 to 2^69
2011-10-14o-jillC-LL
D158F63C3E5E8515
2011-06-08MarekBNF-PM1
B1=535000, B2=14445000, E=6