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
38513491TF
No factors below 273
TF target 272
P-1
B1 = 440000
B2 = 7370000
LL
StatusDateUserResidueShift
Verified2008-01-15Ahmer Ali377460475E9EE5E05323856
Verified2016-08-12Sergey Nosov377460475E9EE5E016818181
History
DateUserTypeResult
2022-06-12Sid & AndyNF
no factor from 2^72 to 2^73
2019-02-20monstNF
no factor from 2^71 to 2^72
2016-08-12Sergey NosovC-LL
377460475E9EE5E0
2014-12-04ChuckNF
no factor from 2^70 to 2^71
2014-04-07mikrNF
no factor from 2^69 to 2^70
2013-09-19Carsten KossendeyNF
no factor from 2^68 to 2^69