5^562+1

Open composite · C363

NFS Planning

GNFS Murphy estimate: 1.97e-24
SNFS Murphy score: 3.59e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.24750

Identifiers

Target expression: 5^562+1
Target link: FactorDB page
Target ID: 1000000000016637385
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C363
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(2) 272009.3001081.170246854965760169. C363

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.59e-18
Skew: 1.24750
Selected: Best

n: 183328084165636754173375534236265660859781991593106213718797890601201259165650301696581416274193603161564350935310800588949456882745656376869509069272607806482268702438568971169528211809792757283353222195163880224782024381573807444123605191515115186715722486509010646455193592518786582443642599747494405971881906140128704862078854186760248225086400552258115553401
# 5^562+1, difficulty: 392.82, skewness: 1.58
# cost: 1.06067e+23, est. time: 50508210.28 GHz days (not accurate yet!)
# Optimized skew: 1.24750 Murphy: 3.59e-18
skew: 1.24750
c7: 1
c0: 25
Y1: -82718061255302767487140869206996285356581211090087890625
Y0: 1
type: snfs