10^347+1

Open composite · C318

NFS Planning

GNFS Murphy estimate: 8.03e-22
SNFS Murphy score: 7.55e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.68506

Identifiers

Target expression: 10^347+1
Target link: FactorDB page
Target ID: 1000000000008550371
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C318
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1) 368720813.805697219.89700105169. C318

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 7.55e-17
Skew: 1.68506
Selected: Best

n: 341149583422944197298073038204718017661938946691783028272939762237936592159535010892517982896745999602212956185499545458550121294711400039251128701864822952747967777285283693179304714020545472203136492566860301059758934161931846774256694989534611461168466646642625623886978756413053455461658703193207146234832956752437
# 10^347+1, difficulty: 349.10, skewness: 1.34
# cost: 7.60109e+21, est. time: 3619564.46 GHz days (not accurate yet!)
# Optimized skew: 1.68506 Murphy: 7.55e-17
skew: 1.68506
c7: 16
c0: 125
Y1: -1
Y0: 50000000000000000000000000000000000000000000000000
type: snfs