5^1135-1 L

Open composite · C291 · component L

NFS Planning

GNFS Murphy estimate: 2.96e-20
SNFS Murphy raw: 2.29e-16
SNFS Murphy normalized (deg 6): 8.93e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.62374

Identifiers

Target expression: 5^1135-1 L
Target value: 214972035442146840057310898846407268146253510379616916996945604831049456034813036770500269517073253361517603534195030857129940640386721394240390097418229791662843243438773255176569788642256657657037768309834913524369976798309895554816273333174580433015434379151322208981552590659203083589545713039115071296691894531251
Target link: FactorDB page
Target ID: 1100000000251960019
Target changed: Before 6/8/2026
Parent query: 5^1135-1
Parent ID: 1000000000047321159
Cofactor token: C291
Imported: Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(5M) 20431.12820961.17997404426381. C291

SNFS Polynomial

Polynomial

Degree: 8
Raw Murphy: 2.29e-16
Normalized (deg 6): 8.93e-17
Skew: 1.62374
Selected: Best

n: 642249154148812729618980504157121663938722910842983893610195038779694108725203218082523470330337257814797802979335294980634851248587392097231310921282056456237278903530599484288258333007963588265912471320252893770399292365019071424632222457542304067401266355440140514601442820057830966263111
# 5^1135-1 Aurifeuillian L, difficulty: 318.73, skewness: 1.50
# cost: 1.08176e+21, est. time: 515125.95 GHz days (not accurate yet!)
# Optimized skew: 1.62374 Murphy: 2.29e-16
skew: 1.62374
c8: 1
c6: -5
c4: 15
c2: -25
c0: 25
Y1: -1
Y0: 6938893903907228377647697925567626953125
type: snfs