12^394+1

Open composite · C373

NFS Planning

GNFS Murphy estimate: 5.18e-25
SNFS Murphy score: 2.83e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 0.79581

Identifiers

Target expression: 12^394+1
Target link: FactorDB page
Target ID: 1100000000009444585
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C373
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2) 4729.13397.363269.736135417.28088808128654219139581970577. C373

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.83e-19
Skew: 0.79581
Selected: Best

n: 2283214459786182544518269949310955276149728222624347350948581601022818387053922617992398344423435531158432032168908826845068731868891696951431983460761305425425895149225996673241625781898570593843943038951250741266775327811481340362957647117558959748290449645392911539234563423051421891917024594564639169570873404808598787963696661479414187008508155397285805450906539935049
# 12^394+1, difficulty: 426.10, skewness: 1.02
# cost: 7.01959e+23, est. time: 334266142.91 GHz days (not accurate yet!)
# Optimized skew: 0.79581 Murphy: 2.83e-19
skew: 0.79581
c7: 8
c0: 9
Y1: -5434752541779203837751959278161699513034255767776502881452032
Y0: 1
type: snfs