5^587+1

Open composite · C326

NFS Planning

GNFS Murphy estimate: 2.76e-22
SNFS Murphy score: 9.55e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.60428

Identifiers

Target expression: 5^587+1
Target link: FactorDB page
Target ID: 1000000000016637535
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C326
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 10567.38975627.17929436009.75407054846965107176453182924071524064919891284953982108240829.C326

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 9.55e-19
Skew: 1.60428
Selected: Best

n: 59090527847789033628757253884343920257711321042660485470579726581615784735091185959976833526626437339399461527003630803715585550124366342689920818776137425271165750343389639652814430995402947308021653461147976023691196206006703186839073035503727074731190862903814197415786084727345731082808126875145255629647949301851759657829
# 5^587+1, difficulty: 410.99, skewness: 1.26
# cost: 3.01119e+23, est. time: 143389860.24 GHz days (not accurate yet!)
# Optimized skew: 1.60428 Murphy: 9.55e-19
skew: 1.60428
c7: 1
c0: 5
Y1: -1
Y0: 51698788284564229679463043254372678347863256931304931640625
type: snfs