Prime factors with exponents.. Prime Factorization is a free online tool from the ToolsRift Math Calculators collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
Enter a whole number and the calculator returns its prime factors written with exponents in ascending order.
Expressing a number as a product of prime numbers, such as 60 = 2² × 3 × 5.
Yes — by the fundamental theorem of arithmetic, every integer above 1 has exactly one prime factorization.
Repeated prime factors are grouped, so 8 is shown as 2³ rather than 2 × 2 × 2.