Information Security20795 marksNumerical: Miller Rabin primality testPrimality testing algorithms
Define Euler Totient function. Determine whether 37 is Composite or not using Miller Rabin Primality testing.
Define Euler Totient function. Determine whether 37 is Composite or not using Miller Rabin Primality testing. [5]
--- The Euler Totient Function, denoted $\phi(n)$, is defined as the number of positive integers less than or equal to $n$ that are relatively prime (coprime) to $n$. $$\phi(n) = { k : 1 \le k \le n,\ \gcd(k, n) = 1 }$$ Key properties: - If $p$ is prime: $\phi(p) = p - 1$ - For a prime power: