11+

11^395+1

Open composite · C304

NFS Planning

GNFS Murphy estimate
5.21e-21
SNFS Murphy score
6.04e-17
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
8
SNFS skew
0.30504

Identifiers

Target expression
11^395+1
Target link
FactorDB page
Target ID
1000000000017212383
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C304
Imported
Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,5,79) 3154471.2594580536840821. C304

SNFS Polynomial

Degree
8
Murphy
6.04e-17
Skew
0.30504
Selected
Best
n: 1094737357714274962081530518391115732690212704842475186930619290753542746422966275059692864824029164636176392150943717136061856463937933326900945988979154733710129113258146694332489478459793934055135742811389172640753584710958784155671367453221487452938521188138528647822053102056662532810376751029978571
# 11^395+1, difficulty: 329.08, skewness: 0.30
# cost: 2.12798e+21, est. time: 1013325.46 GHz days (not accurate yet!)
# Optimized skew: 0.30504 Murphy: 6.04e-17
skew: 0.30504
c8: 14641
c6: -1331
c4: 121
c2: -11
c0: 1
Y1: -1
Y0: 41144777789250865278081232758997200423491
type: snfs