10+

10^850+1 L

Open composite · C245 · component L

Target FactorDB

NFS Planning

GNFS Murphy estimate
1.38e-17
SNFS Murphy raw
4.23e-17
SNFS Murphy normalized (deg 6)
1.65e-17
Preferred method
Similar
SNFS possible
Yes
SNFS degree
8
SNFS skew
0.32434

Identifiers

Target expression
10^850+1 L
Target value
9999999999999999999999999999999999999999990000000000000000000000000000000000000000004999999999999999999999999999999999999999998000000000000000000000000000000000000000000699999999999999999999999999999999999999999800000000000000000000000000000000000000000049999999999999999999999999999999999999999990000000000000000000000000000000000000000001
Target link
FactorDB page
Target ID
1100000000210392234
Target changed
Before 6/8/2026
Parent query
10^850+1
Parent ID
1000000000008550874
Cofactor token
C245
Imported
Jun 07, 2026, 01:43 AM UTC

Raw pmain126 Factorization

(50M) 5101.7239775671637271201.14305987221084718242712901.9617937539686528098542338201.C245

SNFS Polynomial

Degree
8
Raw Murphy
4.23e-17
Normalized (deg 6)
1.65e-17
Skew
0.32434
Selected
Best
n: 19483941748896534884888066354952344806815466729729617515069285719190578584212239257432133066708169749245988363556733375090034293469356450965061960949980160979590245007724499831598490133888401293687795238682278264105950356058420201239263775501601
# 10^850+1 Aurifeuillian L, difficulty: 340.00, skewness: 0.32
# cost: 4.28577e+21, est. time: 2040843.97 GHz days (not accurate yet!)
# Optimized skew: 0.32434 Murphy: 4.23e-17
skew: 0.32434
c8: 10000
c7: -10000
c6: 5000
c5: -2000
c4: 700
c3: -200
c2: 50
c1: -10
c0: 1
Y1: -1
Y0: 1000000000000000000000000000000000000000000
type: snfs