10^347+1

Open composite · C318

NFS Planning

GNFS Murphy estimate: 8.03e-22
SNFS Murphy raw: 4.82e-17
SNFS Murphy normalized (deg 6): 4.82e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 2.05585

Identifiers

Target expression: 10^347+1
Target link: FactorDB page
Target ID: 1000000000008550371
Target changed: Before 6/8/2026
Parent query: Same as target
Parent ID: -
Cofactor token: C318
Imported: Jun 07, 2026, 01:43 AM UTC

Raw pmain126 Factorization

(1) 368720813.805697219.89700105169. C318

SNFS Polynomial

Polynomial

Degree: 6
Raw Murphy: 4.82e-17
Normalized (deg 6): 4.82e-17
Skew: 2.05585
Selected: Best

n: 341149583422944197298073038204718017661938946691783028272939762237936592159535010892517982896745999602212956185499545458550121294711400039251128701864822952747967777285283693179304714020545472203136492566860301059758934161931846774256694989534611461168466646642625623886978756413053455461658703193207146234832956752437
# 10^347+1, difficulty: 348.00, skewness: 1.47
# cost: 7.09705e+21, est. time: 3379548.27 GHz days (not accurate yet!)
# Optimized skew: 2.05585 Murphy: 4.82e-17
skew: 2.05585
c6: 1
c0: 10
Y1: -1
Y0: 10000000000000000000000000000000000000000000000000000000000
type: snfs