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
39018983TF
No factors below 273
TF target 272
P-1
B1 = 205000
B2 = 3997500
LL
StatusDateUserResidueShift
VerifiedTony ReixD14C1D012731406310152994
Verified2015-06-04-Anonymous-D14C1D012731406315516876
History
DateUserTypeResult
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-01ConductorNF
no factor from 2^71 to 2^72
2015-06-04-Anonymous-C-LL
D14C1D0127314063
2014-11-29srow7NF
no factor from 2^70 to 2^71
2014-11-19NRNF
no factor from 2^69 to 2^70
2010-08-11Carsten KossendeyNF-PM1
B1=205000, B2=3997500, E=6