6^457+1

Open composite · C344

NFS Planning

GNFS Murphy estimate: 2.49e-23
SNFS Murphy score: 6.36e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.32426

Identifiers

Target expression: 6^457+1
Target link: FactorDB page
Target ID: 1100000000024622962
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C344
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 86208885817. C344

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 6.36e-17
Skew: 1.32426
Selected: Best

n: 68307965924563452816933153144490708557913330302260316665083670338736682177461489249163957635410700853872124849528486034333822084420973757708281024343968976441611152590219348908091661705615724482453225751818214632246888935365166975242163109598318498307050741346593358778755165708440329966860422598930862524443362956733463124804187249574448992623
# 6^457+1, difficulty: 355.62, skewness: 1.67
# cost: 1.13971e+22, est. time: 5427166.93 GHz days (not accurate yet!)
# Optimized skew: 1.32426 Murphy: 6.36e-17
skew: 1.32426
c7: 1
c0: 36
Y1: -380041719977839666236973721680871319659378770968576
Y0: 1
type: snfs