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
39841519TF
No factors below 274
TF target 272
P-1
B1 = 640000
B2 = 640000
LL
StatusDateUserResidueShift
Verified2009-08-09curtisc59CF74F12762A20619759541
Verified2017-01-19Sergey Nosov59CF74F12762A206473545
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-18monstNF
no factor from 2^71 to 2^72
2017-01-19Sergey NosovC-LL
59CF74F12762A206
2014-12-17chalsallNF
no factor from 2^70 to 2^71
2014-12-17chalsallNF
no factor from 2^69 to 2^70
2013-09-30Torben K.NF
no factor from 2^68 to 2^69
2009-08-09curtiscC-LL
59CF74F12762A206