10^412+1

Open composite · C319

NFS Planning

GNFS Murphy estimate: 7.02e-22
SNFS Murphy score: 7.18e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.77096

Identifiers

Target expression: 10^412+1
Target link: FactorDB page
Target ID: 1000000000008550436
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C319
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(4) 669913.38450569246994805922293218161.11473211017374556816173911142176636257510145503232608049.C319

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 7.18e-19
Skew: 1.77096
Selected: Best

n: 3383377151384432443406568873474203490395750106881523427076723901869581406034193798426875439986630051858526896114698064948298738910973323419732970842954961425106563813410874351789616851793035715830599893898799575315928249287615858423298641748063385231185932661330285595231031328749795235604411499993648460883195823220793
# 10^412+1, difficulty: 413.00, skewness: 1.39
# cost: 3.3729e+23, est. time: 160614424.95 GHz days (not accurate yet!)
# Optimized skew: 1.77096 Murphy: 7.18e-19
skew: 1.77096
c7: 1
c0: 10
Y1: -1
Y0: 100000000000000000000000000000000000000000000000000000000000
type: snfs