gf(2) mod

c = a % b

Calculate c = a/b, result is c_remainder

gf(2) Polynomial long division

c = a/b

a = b000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000 a = 0x000000004000000000000000 a = x⁶²
b = b000000000000000000000000000000000000000000000000111101111101100100100100100111111111001100111111 b = 0x000000000000f7d9249ff33f b = x⁴⁷ + x⁴⁶ + x⁴⁵ + x⁴⁴ + x⁴² + x⁴¹ + x⁴⁰ + x³⁹ + x³⁸ + x³⁶ + x³⁵ + x³² + x²⁹ + x²⁶ + x²³ + x²⁰ + x¹⁹ + x¹⁸ + x¹⁷ + x¹⁶ + x¹⁵ + x¹⁴ + x¹³ + x¹² + x⁹ + x⁸ + x⁵ + x⁴ + x³ + x² + x + 1
100000000000000000000000000000000000000000000000000000000000000 | 111101111101100100100100100111111111001100111111 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 11101111101100100100100100111111111001100111111000000000000000 | - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 11000011010110110110110100000000101010100000100000000000000 | - 000000000000000000000000000000000000000000000000 | 0 - 000000000000000000000000000000000000000000000000 | 0 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 110100100000100100100110011111010110010011011100000000000 | - 000000000000000000000000000000000000000000000000 | 0 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 1001011101000000000010111000101001011111100011000000000 | - 000000000000000000000000000000000000000000000000 | 0 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 110000010011001001011110001010110101100101100110000000 | - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 1101101110101101111010101101001010101001011001000000 | - 000000000000000000000000000000000000000000000000 | 0 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 10110001110100110011100100110101011010010110110000 | - 000000000000000000000000000000000000000000000000 | 0 - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 1000110000010100001110110101010100110100101001100 | - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 111101111001101000111111100101011000111100110010 | - 111101111101100100100100100111111111001100111111 | 1 --------------------------------------------------------------- | 100001100011011000010100111110000001101 |
c_quotient = b000000000000000000000000000000000000000000000000000000000000000000000000000000001100101011010111 c_quotient = 0x00000000000000000000cad7 c_quotient = x¹⁵ + x¹⁴ + x¹¹ + x⁹ + x⁷ + x⁶ + x⁴ + x² + x + 1
c_remainder = b000000000000000000000000000000000000000000000000000000000100001100011011000010100111110000001101 c_remainder = 0x00000000000000431b0a7c0d c_remainder = x³⁸ + x³³ + x³² + x²⁸ + x²⁷ + x²⁵ + x²⁴ + x¹⁹ + x¹⁷ + x¹⁴ + x¹³ + x¹² + x¹¹ + x¹⁰ + x³ + x² + 1