3^889+1

Open composite · C264

NFS Planning

GNFS Murphy estimate: 1.09e-18
SNFS Murphy score: 1.14e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.42304

Identifiers

Target expression: 3^889+1
Target link: FactorDB page
Target ID: 1000000000016447347
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C264
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,7,127) 517399.1077469.13012600224908086901586683022829.1055161079446753827621717404068437086528950442513102563.C264

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 1.14e-17
Skew: 1.42304
Selected: Best

n: 880026094759649824721401835287664624201395763597306933792212690776437646228605165246711170766406717761812279994577218261697877563161390033279815741754586630672180729310169644093885753588065782681131784430458026786188387521487053556372726957268253416340781303360637
# 3^889+1, difficulty: 363.57, skewness: 1.00
# cost: 1.85686e+22, est. time: 8842192.22 GHz days (not accurate yet!)
# Optimized skew: 1.42304 Murphy: 1.14e-17
skew: 1.42304
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -1
Y0: 3930061525912861057173624287137506221892737197425280369698987
type: snfs