6+

6^530+1

Open composite · C305

NFS Planning

GNFS Murphy estimate
4.56e-21
SNFS Murphy score
1.30e-16
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
8
SNFS skew
1.09926

Identifiers

Target expression
6^530+1
Target link
FactorDB page
Target ID
1100000000024374784
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C305
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(2,10,106) 3181.2273701.3317182021. C305

SNFS Polynomial

Degree
8
Murphy
1.30e-16
Skew
1.09926
Selected
Best
n: 22016741884569422410199656630595440923982823294847719538460409287134577912802149008043207471510835753469030020398386919363670526400584462979197545091644330837436133673295550437748449903790248365987895191679996983323782157927937871142773948974668797994047526924839977562643118049820111868836642833626852641
# 6^530+1, difficulty: 329.94, skewness: 1.00
# cost: 2.24917e+21, est. time: 1071031.51 GHz days (not accurate yet!)
# Optimized skew: 1.09926 Murphy: 1.30e-16
skew: 1.09926
c8: 1
c6: -1
c4: 1
c2: -1
c0: 1
Y1: -1
Y0: 174588755932389037098918153698611839369216
type: snfs