11^737+1

Open composite · C338

NFS Planning

GNFS Murphy estimate: 5.55e-23
SNFS Murphy score: 1.94e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 5
SNFS skew: 5.59333

Identifiers

Target expression: 11^737+1
Target link: FactorDB page
Target ID: 1000000000017214435
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C338
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,67) L.M L (11M) 1105501.P338 M (11L) 4423.12696086891036649810210968687001012819401430534258758341.C286

SNFS Polynomial

Polynomial

Degree: 5
Murphy: 1.94e-18
Skew: 5.59333
Selected: Best

n: 16331251583068444511407650320341237685117675948287445072901952580064158990509870141661078826171662551032958206615785494845576827112146780205539511333278151948712221607302125326498484639636654232548501704739718278402991570036294420024884579598035424183062262167445977404472973066961711232603988909390829649993421624405373877655752337590689
# 11^737+1 Aurifeuillian L, difficulty: 348.87, skewness: 4.22
# cost: 7.49243e+21, est. time: 3567822.40 GHz days (not accurate yet!)
# Optimized skew: 5.59333 Murphy: 1.94e-18
skew: 5.59333
c5: 1
c4: -11
c2: 363
c1: -1331
c0: 1331
Y1: -23225154419887808141001767796309131
Y0: 5933485776103976088902320649515259089061404869973722058349047253726772
type: snfs