Prime Factorization Calculator
Prime factors in exponent form, plus an is-it-prime check.
360 is composite.
Prime factorization
2^3 × 3^2 × 5
Distinct prime factors
2, 3, 5
What is this tool?
Every whole number greater than 1 is either prime or a unique product of primes. This calculator factors numbers up to one trillion using fast trial division, shows the factorization in exponent form (360 = 2³ × 3² × 5), lists the distinct prime factors, and tells you outright when the number is prime.
How to use it
- Enter a whole number from 2 to 1,000,000,000,000.
- Read whether it's prime or composite.
- See the full prime factorization and distinct prime factors.