7^464+1

Open composite · C312

NFS Planning

GNFS Murphy estimate: 1.79e-21
SNFS Murphy raw: 3.79e-18
SNFS Murphy normalized (deg 6): 2.37e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.37367

Identifiers

Target expression: 7^464+1
Target link: FactorDB page
Target ID: 1000000000016828797
Target changed: Before 6/8/2026
Parent query: Same as target
Parent ID: -
Cofactor token: C312
Imported: Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(16) 929.854149482171373855515416449.25961020034459025360980992277534929601.C312

SNFS Polynomial

Polynomial

Degree: 7
Raw Murphy: 3.79e-18
Normalized (deg 6): 2.37e-18
Skew: 1.37367
Selected: Best

n: 195007169277269152181073844924348596655782481659937347462831508432940400853357841931487519324985397071112345216995069818603514322529755547954674047260985145904788295770270614419788540798876721549905799441790898923866849956110361235537238229696564379972799486817208326001925613139870032585891106235662421423074081
# 7^464+1, difficulty: 392.13, skewness: 1.74
# cost: 1.01856e+23, est. time: 48502839.22 GHz days (not accurate yet!)
# Optimized skew: 1.37367 Murphy: 3.79e-18
skew: 1.37367
c7: 1
c0: 49
Y1: -59768263894155949306790119265585619217025149412430681649
Y0: 1
type: snfs