2LM

2^2594+1 M

Open composite · C323 · component M

NFS Planning

GNFS Murphy estimate: 4.12e-22
SNFS Murphy score: 3.12e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 0.98517

Identifiers

Target expression: 2^1297+1+2^649
Target value: 2728376977238104232932210200376530839434759306547483064485573387984203431195013361962120496213478391111331771568431040506464453590600506384879427677238675574075983006109327778322365376013686158257519443936276161822222507164285497602446350958633445990372431435355437829847217499156674396624116999017877880893078188584292685561367058927863775145219981431581144252173415400390345837893579177985
Target link: FactorDB page
Target ID: 1100000000000819302
Target changed: -
Parent query: 2^2594+1
Parent ID: -
Cofactor token: C323
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 14713427619262280164702742524136752190263346928019151705141695286113.C323

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 3.12e-18
Skew: 0.98517
Selected: Best

n: 37086898414699958756219484704530160852883327694081260575881631065814462888434702627124764576835788670592352570127705072072867069894582639217748209066566000118915548472136617446057620598819481775733755731236269848955670706202053677932979822741720181094930643363016704207277563286271351979241466612949130711924615512704402669
# 2^2594+1 Aurifeuillian M, difficulty: 390.44, skewness: 0.92
# cost: 9.22941e+22, est. time: 43949586.85 GHz days (not accurate yet!)
# Optimized skew: 0.98517 Murphy: 3.12e-18
skew: 0.98517
c8: 2
c4: 2
c0: 1
Y1: -1
Y0: 5846006549323611672814739330865132078623730171904
type: snfs