5^1135-1

Open composite · C317

NFS Planning

GNFS Murphy estimate: 9.18e-22
SNFS Murphy score: 1.78e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.68486

Identifiers

Target expression: 5^1135-1
Target link: FactorDB page
Target ID: 1000000000047321159
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C317
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,227) L.M L (5M) 20431.12820961.17997404426381. C291 M (5L) C317

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 1.78e-16
Skew: 1.68486
Selected: Best

n: 19542912312922440005210081713309751649659410034510628817904145893731768730437552856222294680085431469596587201052387222487646673269038646372149197892551808965782892329738833467861632714119757848183235402248352521813290241757907444050207973396580127791612288614223430435585510217796648388147414979440244761380282315341
# 5^1135-1 Aurifeuillian M, difficulty: 318.73, skewness: 1.50
# cost: 1.08176e+21, est. time: 515125.95 GHz days (not accurate yet!)
# Optimized skew: 1.68486 Murphy: 1.78e-16
skew: 1.68486
c8: 1
c6: 5
c4: 15
c2: 25
c0: 25
Y1: -1
Y0: 6938893903907228377647697925567626953125
type: snfs