3^814+1

Open composite · C262

NFS Planning

GNFS Murphy estimate: 1.42e-18
SNFS Murphy score: 5.09e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.07891

Identifiers

Target expression: 3^814+1
Target link: FactorDB page
Target ID: 1000000000016446897
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C262
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2,22,74) 2010581.37499383376398417.136657707927199202411740540283643990851400642364367382309389.C262

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.09e-18
Skew: 1.07891
Selected: Best

n: 3631458252209898307993147152846004015893956556291107724448699197315723019743386803399201848504199244739330504164869727374026127604231200066269551835355060651905260714804711579209606477725480879191675107699179967313896456406610477000001282651840590217611565986817
# 3^814+1, difficulty: 388.38, skewness: 1.37
# cost: 8.18173e+22, est. time: 38960600.13 GHz days (not accurate yet!)
# Optimized skew: 1.07891 Murphy: 5.09e-18
skew: 1.07891
c7: 1
c0: 9
Y1: -22185312344622607535965183080365494317672538611578408721
Y0: 1
type: snfs