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
41408041TF
No factors below 273
TF target 272
P-1
B1 = 500000
B2 = 14500000
LL
StatusDateUserResidueShift
Verified2009-04-26Jan van Niekerk0F6E6A880DFB2CB824568179
Verified2017-07-13Sergey Nosov0F6E6A880DFB2CB89137316
History
DateUserTypeResult
2022-05-13Sid & AndyNF
no factor from 2^72 to 2^73
2017-07-13Sergey NosovC-LL
0F6E6A880DFB2CB8
2015-08-21AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-26srow7NF
no factor from 2^70 to 2^71
2015-01-24chalsallNF
no factor from 2^69 to 2^70
2014-02-11LaurVNF
no factor from 2^68 to 2^69
2009-04-26Jan van NiekerkC-LL
0F6E6A880DFB2CB8
2009-03-10Jan van NiekerkNF-PM1
B1=500000, B2=14500000, E=6