- Karatsuba's multiplication algorithm
- Extended Euclidean algoritm
- Wheel factorization
- Find multiplicative inverse with Extended Euclidean algorithm
- Sieve of Eratosthenes
- Bengalloun's incremental sieve
- Pritchard's Wheel Sieve
- Rabin-Miller Test
- Lucas primality test
- Kronecker's method to factor a polynomial
$a(x) \in \mathbb{Z}[x]$ such that$a(0) \neq 0$ - Lensta-Lenstra-Lovász lattice basis reduction algorithm