3^886+1

Open composite · C337

NFS Planning

GNFS Murphy estimate: 6.35e-23
SNFS Murphy score: 3.03e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 2.04515

Identifiers

Target expression: 3^886+1
Target link: FactorDB page
Target ID: 1000000000016447329
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C337
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 435913.6226532799904389495782459021.18879920813679459723502968437683208869148204080324177.C337

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.03e-19
Skew: 2.04515
Selected: Best

n: 1046611282251671772951716678871389767984833968623809669944058171856921900257211727170221580709255042282412527392965969786235009343768633474311964307319246934426742256031295680603950908406047077303591549975017672637964334264491706315294330801583263381701635016989433797211768503716609268686578357680211240613353536187767907242396264853653
# 3^886+1, difficulty: 424.16, skewness: 1.60
# cost: 6.30315e+23, est. time: 300149845.88 GHz days (not accurate yet!)
# Optimized skew: 2.04515 Murphy: 3.03e-19
skew: 2.04515
c7: 1
c0: 27
Y1: -1
Y0: 3930061525912861057173624287137506221892737197425280369698987
type: snfs