10+

10^377+1

Open composite · C228

Target FactorDB

NFS Planning

GNFS Murphy estimate
1.33e-16
SNFS Murphy score
5.16e-17
Preferred method
Similar
SNFS possible
Yes
SNFS degree
6
SNFS skew
1.41451

Identifiers

Target expression
10^377+1
Target link
FactorDB page
Target ID
1000000000008550401
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C228
Imported
Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,13,29) 484688693362852875650185421098728254915802251.2680052779284995695116101096172766967989394552173439874009704597.C228

SNFS Polynomial

Degree
6
Murphy
5.16e-17
Skew
1.41451
Selected
Best
n: 846810919488379811823150313733813585126375708262120370386090067785032147403281780352471982585563004482935717781656734587084760553532857802460260456913176931673705201957860684973804493996388434559108189677952177568355080631774013
# 10^377+1, difficulty: 348.00, skewness: 1.00
# cost: 7.09705e+21, est. time: 3379548.27 GHz days (not accurate yet!)
# Optimized skew: 1.41451 Murphy: 5.16e-17
skew: 1.41451
c6: 1
c5: -1
c4: -5
c3: 4
c2: 6
c1: -3
c0: -1
Y1: -100000000000000000000000000000
Y0: 10000000000000000000000000000000000000000000000000000000001
type: snfs