3+

3^803+1

Open composite · C231

Target FactorDB

NFS Planning

GNFS Murphy estimate
8.93e-17
SNFS Murphy raw
2.81e-18
SNFS Murphy normalized (deg 6)
4.49e-18
Preferred method
GNFS
SNFS possible
Yes
SNFS degree
5
SNFS skew
1.54530

Identifiers

Target expression
3^803+1
Target link
FactorDB page
Target ID
1000000000016446831
Target changed
Before 6/8/2026
Parent query
Same as target
Parent ID
-
Cofactor token
C231
Imported
Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(1,11,73) 19273.1400175142527866228841260614815541.54051367341581650659779900949033728641.95112879824423804653067571349138673797.C231

SNFS Polynomial

Degree
5
Raw Murphy
2.81e-18
Normalized (deg 6)
4.49e-18
Skew
1.54530
Selected
Best
n: 323639843300021891861960605588040317145211086252864701297871441408583510993717053301572196508999532859351968001517201173688179237403987268899517104014940679929486200553850928861802884368837784799523626994192414925422148412939224721
# 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