# gcd(k-1

**Essay**

### The p-1 Method: A Way to Factorize Prime Numbers

4 pages |
830 words

The p-1 method is a way to factorize prime numbers that has been known since the 19th century. It is based on the fact that every prime number can be written as the product of two smaller primes, called its factors. The p-1 method makes use of this fact to find the factors of a givenprime number.

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