3-

3^803-1

Open composite · C325

Target FactorDB

NFS Planning

GNFS Murphy estimate
3.15e-22
SNFS Murphy raw
2.81e-18
SNFS Murphy normalized (deg 6)
4.49e-18
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
5
SNFS skew
1.54530

Identifiers

Target expression
3^803-1
Target link
FactorDB page
Target ID
1000000000018246831
Target changed
Before 6/8/2026
Parent query
Same as target
Parent ID
-
Cofactor token
C325
Imported
Jun 07, 2026, 01:41 AM UTC

Raw pmain126 Factorization

(1,11,73) 1607.20879.155308992851. C325

SNFS Polynomial

Degree
5
Raw Murphy
2.81e-18
Normalized (deg 6)
4.49e-18
Skew
1.54530
Selected
Best
n: 4308165874129503892638194295374164523322895461870157508084754852888095035092620886630706932402535049485293562709528060098138350121977645471021775031715227574164906348917241837126391708534609595701294103241483248075288805748902115264906536862766704337381718496538665470161129590538129815874341584232485182251724780129096138307
# 3^803-1, difficulty: 348.30, skewness: 1.00
# cost: 7.23091e+21, est. time: 3443288.84 GHz days (not accurate yet!)
# Optimized skew: 1.54530 Murphy: 2.81e-18
skew: 1.54530
c5: 1
c4: 1
c3: -4
c2: -3
c1: 3
c0: 1
Y1: -67585198634817523235520443624317923
Y0: 4567759074507740406477787437675267212178680251724974985372646979033930
type: snfs