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
40440401TF
No factors below 273
TF target 272
P-1
B1 = 360000
B2 = 1800000
LL
StatusDateUserResidueShift
Verified2008-04-25Ahmer Ali7A7313DC462EF11230010164
Bad2008-07-12Ahmer Ali0E82BF5AD3E447BE18132719
Verified2016-02-28MadPoo7A7313DC462EF11210474612
History
DateUserTypeResult
2022-04-12Sid & AndyNF
no factor from 2^72 to 2^73
2016-02-28MadPooC-LL
7A7313DC462EF112
2015-03-26Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-03krackerNF
no factor from 2^70 to 2^71
2015-01-03Mark RoseNF
no factor from 2^69 to 2^70