10^374+1

Open composite · C305

NFS Planning

GNFS Murphy estimate: 4.56e-21
SNFS Murphy score: 3.70e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.24504

Identifiers

Target expression: 10^374+1
Target link: FactorDB page
Target ID: 1000000000008550398
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C305
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2,22,34) 7481.155623169021. C305

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 3.70e-17
Skew: 1.24504
Selected: Best

n: 86753591722429179196277499864388589956480152295384249796160875422130713714757701234774165691602257489604032643162429671366217011869609438248577758376700876992475958101904038555335751011999472619586747569193118442466419043654128126430212767873933904801118916504403436000264521920016711367535910291073154001
# 10^374+1, difficulty: 352.00, skewness: 1.00
# cost: 9.10893e+21, est. time: 4337587.94 GHz days (not accurate yet!)
# Optimized skew: 1.24504 Murphy: 3.70e-17
skew: 1.24504
c8: 1
c7: -1
c6: -7
c5: 6
c4: 15
c3: -10
c2: -10
c1: 4
c0: 1
Y1: -10000000000000000000000
Y0: 100000000000000000000000000000000000000000001
type: snfs