11^365+1

Open composite · C254

NFS Planning

GNFS Murphy estimate: 4.14e-18
SNFS Murphy score: 2.71e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 0.31830

Identifiers

Target expression: 11^365+1
Target link: FactorDB page
Target ID: 1000000000017212203
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C254
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,5,73) 95401753733861.569060755417647874058792699651851. C254

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 2.71e-16
Skew: 0.31830
Selected: Best

n: 16755762484516041237366486282821182045162403694363417646315895256600952064366368428045571676477150706294027909635294572790551101469814403369650645644680028454609683989400595518027489190087624876940219311269313130070697363718534315064888396158083845083431
# 11^365+1, difficulty: 304.09, skewness: 0.30
# cost: 4.05906e+20, est. time: 193288.54 GHz days (not accurate yet!)
# Optimized skew: 0.31830 Murphy: 2.71e-16
skew: 0.31830
c8: 14641
c6: -1331
c4: 121
c2: -11
c0: 1
Y1: -1
Y0: 30912680532870672635673352936887453361
type: snfs