11^361+1

Open composite · C283

NFS Planning

GNFS Murphy estimate: 8.60e-20
SNFS Murphy score: 7.22e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 3.53199

Identifiers

Target expression: 11^361+1
Target link: FactorDB page
Target ID: 1000000000017212179
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C283
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,19) 47746583.37635681762101.12661895733687777427.976773350848859507951673945768193.C283

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 7.22e-18
Skew: 3.53199
Selected: Best

n: 6448574248928451557195293527765277278294419122618176381904671977799664417826202110088423556803365002036959352236188709659838121895986461287671343838610109184709348027897223377253076189959715617148818368770891334068503315567371900201973795386236746907210652738007608328729586179327647
# 11^361+1, difficulty: 379.07, skewness: 2.79
# cost: 4.72229e+22, est. time: 22487115.92 GHz days (not accurate yet!)
# Optimized skew: 3.53199 Murphy: 7.22e-18
skew: 3.53199
c7: 1
c0: 1331
Y1: -1
Y0: 1420429319844313329730664601483335671261683881745483121
type: snfs