10^850+1

Open composite · C245

NFS Planning

GNFS Murphy estimate: 1.38e-17
SNFS Murphy score: 4.23e-17
Preferred method: Similar
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 0.32434

Identifiers

Target expression: 10^850+1
Target link: FactorDB page
Target ID: 1000000000008550874
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C245
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2,10L,10M,34,170L,170M) L.M L (50M) 5101.7239775671637271201.14305987221084718242712901.9617937539686528098542338201.C245 M (50L) 3221501.228874386456730629545201.2095984910297609187763730708273246358018472392101.C242

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 4.23e-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