11-

11^377-1

Open composite · C321

NFS Planning

GNFS Murphy estimate: 5.38e-22
SNFS Murphy score: 1.38e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.41910

Identifiers

Target expression: 11^377-1
Target link: FactorDB page
Target ID: 1000000000019012275
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C321
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,13,29) 57587941321.11368169935245084833. C321

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 1.38e-17
Skew: 1.41910
Selected: Best

n: 112338188805659484961839154848191475581491945370221606609258685230465500776179004473162484190604136618697663817425811045133530875603894519946425026669886235817924267808670433814194941796879769053881289985810183784367494033026036980181538936949164150080221490718371929976278351913422557303987763668020439189866199007586617
# 11^377-1, difficulty: 362.40, skewness: 1.00
# cost: 1.72974e+22, est. time: 8236870.84 GHz days (not accurate yet!)
# Optimized skew: 1.41910 Murphy: 1.38e-17
skew: 1.41910
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -1586309297171491574414436704891
Y0: 2516377186292711566730985912068419625116019959228909823321882
type: snfs