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
41448587TF
No factors below 273
TF target 272
P-1
B1 = 430000
B2 = 3547500
LL
StatusDateUserResidueShift
Verified2008-05-11Darryl A. LindeE68DF1BAB22B866211224471
Verified2016-04-02baseyE68DF1BAB22B86629841413
History
DateUserTypeResult
2022-05-13RichD0NF
no factor from 2^72 to 2^73
2016-04-02baseyC-LL
E68DF1BAB22B8662
2015-08-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-13srow7NF
no factor from 2^70 to 2^71
2015-01-12Mark RoseNF
no factor from 2^69 to 2^70
2014-02-13LaurVNF
no factor from 2^68 to 2^69