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
38144611TF
No factors below 273
TF target 271
P-1
B1 = 200000
B2 = 3900000
LL
StatusDateUserResidueShift
Bad2007-10-29tscDC845D74164E9D704650455
Bad2009-05-19Guido LorenziniF02BFAD40527953B23801962
Verified2016-04-10AirSquirrels0EC6457E19301F460
Verified2016-04-14proxy22220EC6457E19301F4623369658
History
DateUserTypeResult
2016-04-14proxy2222C-LL
0EC6457E19301F46
2016-04-11proxy2222NF
no factor from 2^72 to 2^73
2016-04-11proxy2222NF
no factor from 2^71 to 2^72
2016-04-10AirSquirrelsC-LL
0EC6457E19301F46
2014-12-01BdotNF
no factor from 2^70 to 2^71
2014-10-22HBendtzNF
no factor from 2^69 to 2^70
2010-04-27Carsten KossendeyNF-PM1
B1=200000, B2=3900000, E=6
2009-05-19Guido LorenziniC-LL
F02BFAD40527953B