5^569-1

Open composite · C333

NFS Planning

GNFS Murphy estimate: 1.08e-22
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: 1000000000018437427
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C333
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 1752521.64924219217870206869661247249671805200936260283157929596761.C333

SNFS Polynomial

Polynomial

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

n: 113711008075746047025990253264025216162745479748271440558548188721678498411061914656980525755463344522008162589970365872331080485374180881922858869450384326688601473390586455159501732997335974352027680080391191189014294684855746539613677240475762790833337344099770851585350817399474029791591885670673930566491890060988665649522449801
# 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