gf(2) mod
c = a % b
Calculate c = a/b, result is cremainder
gf(2) Polynomial long division
c = a/b
a = b00000000000000000000000000000001
a = 0x00000001
a = 1
b = b00000000000000000000000101110001
b = 0x00000171
b = x8 + x6 + x5 + x4 + 1
1 | 101110001
cquotient = b00000000000000000000000000000000
cquotient = 0x00000000
cquotient = 0
cremainder = b00000000000000000000000000000001
cremainder = 0x00000001
cremainder = 1