gf(2) mod

c = a % b

Calculate c = a/b, result is cremainder

gf(2) Polynomial long division

c = a/b

a = b00000000000000000100000000000000
a = 0x00004000
a = x14

b = b00000000000000000000011111011101
b = 0x000007dd
b = x10 + x9 + x8 + x7 + x6 + x4 + x3 + x2 + 1

  100000000000000 | 11111011101
- 11111011101     | 1
  --------------- |
   11110111010000 |
-  11111011101    | 1
  --------------- |
       1100111000 |
-   00000000000   | 0
-    00000000000  | 0
-     00000000000 | 0

cquotient = b00000000000000000000000000011000
cquotient = 0x00000018
cquotient = x4 + x3

cremainder = b00000000000000000000001100111000
cremainder = 0x00000338
cremainder = x9 + x8 + x5 + x4 + x3