6+

6^1086+1 M

Open composite · C267 · component M

Target FactorDB

NFS Planning

GNFS Murphy estimate
7.29e-19
SNFS Murphy raw
1.74e-15
SNFS Murphy normalized (deg 6)
6.80e-16
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
8
SNFS skew
0.73894

Identifiers

Target expression
6^1086+1 M
Target value
490628349351548642279059728995721226827705124075128685975835935119624861170905501028105159641640149007641179990432394324801792521798758675913139158723387364666077155677926952476030872482537618970612211182790681227664692040094037482059187599157522120162838623939769238217817793232897
Target link
FactorDB page
Target ID
1100000000578456851
Target changed
Before 6/8/2026
Parent query
6^1086+1
Parent ID
1100000000081471700
Cofactor token
C267
Imported
Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(6L) 8689.41269.430057. C267

SNFS Polynomial

Degree
8
Raw Murphy
1.74e-15
Normalized (deg 6)
6.80e-16
Skew
0.73894
Selected
Best
n: 244731303188504041748187048546156519995021096214757325157504096888017774794010818787656239337496604041186098585690547490754592859599485341333386292465964596522540533839225340514171464900737142088828220828690414290640260755311758486328322857725042709672469652048215737
# 6^1086+1 Aurifeuillian M, difficulty: 281.69, skewness: 0.64
# cost: 8.56708e+19, est. time: 40795.62 GHz days (not accurate yet!)
# Optimized skew: 0.73894 Murphy: 1.74e-15
skew: 0.73894
c8: 36
c6: 36
c4: 18
c2: 6
c0: 1
Y1: -1
Y0: 103945637534048876111514866313854976
type: snfs