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
40859419TF
No factors below 274
TF target 272
P-1
B1 = 420000
B2 = 3465000
LL
StatusDateUserResidueShift
Verified2008-07-25Jason Boyette6C04A3C67B13271916507468
Verified2017-01-02Ilya Gutkovskiy6C04A3C67B13271937138060
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-02Ilya GutkovskiyC-LL
6C04A3C67B132719
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70
2013-11-24bayanneNF
no factor from 2^68 to 2^69