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
39019613TF
No factors below 273
TF target 272
P-1
B1 = 205000
B2 = 3997500
LL
StatusDateUserResidueShift
VerifiedTony Reix20D1D2890EEFA18938861213
Verified2016-06-11Sergey Nosov20D1D2890EEFA18930624926
History
DateUserTypeResult
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-30monstNF
no factor from 2^71 to 2^72
2016-06-11Sergey NosovC-LL
20D1D2890EEFA189
2014-11-29srow7NF
no factor from 2^70 to 2^71
2014-11-19NRNF
no factor from 2^69 to 2^70
2010-08-12Carsten KossendeyNF-PM1
B1=205000, B2=3997500, E=6