5^569+1

Open composite · C342

NFS Planning

GNFS Murphy estimate: 3.26e-23
SNFS Murphy score: 2.46e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.24629

Identifiers

Target expression: 5^569+1
Target link: FactorDB page
Target ID: 1000000000016637427
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C342
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 10243.386921.204895386461.156041182331463343.476233000799991107.C342

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.46e-18
Skew: 1.24629
Selected: Best

n: 142935743080159536696947067614546191822244606723850620299497086674554794807700414374746569764929254279990382968856371667622242611665038592685192753014223695690281266749932123559851113015684727128263427690274513923058341571293699472853023091882125328588789790807981842700806015341443924925429129374377700347916742258670346784941263986294639387
# 5^569+1, difficulty: 397.71, skewness: 1.58
# cost: 1.40866e+23, est. time: 67078977.73 GHz days (not accurate yet!)
# Optimized skew: 1.24629 Murphy: 2.46e-18
skew: 1.24629
c7: 1
c0: 25
Y1: -413590306276513837435704346034981426782906055450439453125
Y0: 1
type: snfs