6+

6^502+1

Open composite · C288

NFS Planning

GNFS Murphy estimate
4.41e-20
SNFS Murphy score
3.98e-18
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
2.11841

Identifiers

Target expression
6^502+1
Target link
FactorDB page
Target ID
1100000000024374728
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C288
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(2) 1539260891435706583280221601870126025469.230121477221620369506263782996712012166227362558886905894390921.C288

SNFS Polynomial

Degree
7
Murphy
3.98e-18
Skew
2.11841
Selected
Best
n: 326931359215471584753494674252691476576686019125043019976608030812272980155615823728319068208920635312680006637161722470035121758143964048905664583359890200677451577250769676452127079570095145800966746708269260587875878531402443519880013130806270135178732888221974026904172809560336123049
# 6^502+1, difficulty: 392.19, skewness: 1.67
# cost: 1.02229e+23, est. time: 48680471.76 GHz days (not accurate yet!)
# Optimized skew: 2.11841 Murphy: 3.98e-18
skew: 2.11841
c7: 1
c0: 36
Y1: -1
Y0: 106387358923716524807713475752456393740167855629859291136
type: snfs