11-

11^349-1

Open composite · C294

NFS Planning

GNFS Murphy estimate: 1.98e-20
SNFS Murphy score: 3.06e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.77791

Identifiers

Target expression: 11^349-1
Target link: FactorDB page
Target ID: 1000000000019012107
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C294
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1) 182179.12873866489397440487918401.733519460202487621006385622952661108933.C294

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.06e-17
Skew: 1.77791
Selected: Best

n: 162340980752540114917524250986340632679611488037281466274949768288196218842721485243003780018119057836739473920167846730399929680602250377694854427603644685954430792372996236167502809937859869594398378711113092613572734757941065260342074699125812048570016819621463030165012260116747627911626487
# 11^349-1, difficulty: 364.49, skewness: 1.41
# cost: 1.96406e+22, est. time: 9352650.53 GHz days (not accurate yet!)
# Optimized skew: 1.77791 Murphy: 3.06e-17
skew: 1.77791
c7: 1
c0: -11
Y1: -1
Y0: 11739085287969531650666649599035831993898213898723001
type: snfs