12^344+1

Open composite · C302

NFS Planning

GNFS Murphy estimate: 6.80e-21
SNFS Murphy score: 2.07e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.12780

Identifiers

Target expression: 12^344+1
Target link: FactorDB page
Target ID: 1100000000009443170
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C302
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(8) 15087368089304537061049251916097323921107711164316592587861329.C302

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.07e-17
Skew: 1.12780
Selected: Best

n: 26686104660711429696371939173772030048104329641951039004828564590935509045450501575040874210588033149240552637998718100948173630875209558854266079412031332194943388564878234638249246460211905371749113510391557138429844466201270458692104724427718948005187100327623365656691145127099448864002591242288049
# 12^344+1, difficulty: 371.24, skewness: 1.43
# cost: 2.95591e+22, est. time: 14075754.66 GHz days (not accurate yet!)
# Optimized skew: 1.12780 Murphy: 2.07e-17
skew: 1.12780
c7: 1
c0: 12
Y1: -75836984583351248111063210627854719374392938360471552
Y0: 1
type: snfs