11+

11^346+1

Open composite · C345

NFS Planning

GNFS Murphy estimate
2.18e-23
SNFS Murphy score
2.97e-17
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
2.21976

Identifiers

Target expression
11^346+1
Target link
FactorDB page
Target ID
1000000000017212089
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C345
Imported
Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2) 3461.21953872309. C345

SNFS Polynomial

Degree
7
Murphy
2.97e-17
Skew
2.21976
Selected
Best
n: 226358340274070669242222627250455928466298710354652109711588590377409905866353853965117953478702387122358495298211485856617636716340526138051240406928811876484980147596042227775590371150510624214423595374530640759572903785472918010378197082210068202968273687742726439158759769355509634292077099467718676063507472168140135940775832365139870104329
# 11^346+1, difficulty: 360.32, skewness: 2.79
# cost: 1.52271e+22, est. time: 7251013.38 GHz days (not accurate yet!)
# Optimized skew: 2.21976 Murphy: 2.97e-17
skew: 2.21976
c7: 1
c0: 1331
Y1: -1067189571633593786424240872639621090354383081702091
Y0: 1
type: snfs