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
41593787TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2008-03-22Ahmer AliF5B8760F2D96008F14526565
Verified2017-08-01Doug RheaF5B8760F2D96008F8113876
History
DateUserTypeResult
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-01Doug RheaC-LL
F5B8760F2D96008F
2015-08-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-22LaurVNF
no factor from 2^70 to 2^71
2015-01-02chalsallNF
no factor from 2^69 to 2^70