12^331+1

Open composite · C241

NFS Planning

GNFS Murphy estimate: 2.35e-17
SNFS Murphy score: 5.26e-17
Preferred method: Similar
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 0.80677

Identifiers

Target expression: 12^331+1
Target link: FactorDB page
Target ID: 1100000000024338677
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C241
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1) 1987.4305649.9609762054791786679101887773576580270914047147353.450323833930346794718273615462954350966174676105710816189.C241

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.26e-17
Skew: 0.80677
Selected: Best

n: 3361824454485946832284221307957442288021652740516718020917437541183753558829937384525281553331503685802440195697684150129669753902796659537417212926153207799979314002184739159272156298903784306138073804952099974037677965884247572404735900043
# 12^331+1, difficulty: 358.11, skewness: 1.02
# cost: 1.32944e+22, est. time: 6330651.05 GHz days (not accurate yet!)
# Optimized skew: 0.80677 Murphy: 5.26e-17
skew: 0.80677
c7: 8
c0: 9
Y1: -1053291452546545112653655703164648880199901921673216
Y0: 1
type: snfs