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Prime Factory

(52)
About this app:Show more
ANDROID VERSION
2.1 and up
INSTALLATIONS
5,000 - 10,000
PRICE
FREE

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Description

A richly featured app for everything involving prime numbers.

Available utilities:
-Test numbers for primality.
-Calculate a number's unique prime factorization.
-List every divisor of a number.
-Generate a random prime, with the option to specify a range in which the prime is to be found.
-Browse through a complete list of the first 10,000 primes.
-Calculate pi(n), the prime counting function. This is the number of primes less than or equal to n.
-Calculate the greatest common divisor (GCD) of two numbers.
-Calculate the lowest common multiple (LCM) of two numbers.
-Find the value of Euler's totient function, phi(n). This is the number of positive integers less than or equal to n that are coprime to n.

Most features allow testing of numbers up to 9,999,999,999,999,999 (10^16 -1).

This app is completely free and is not ad supported.

App Screenshots

Prime Factory
Prime Factory
Prime Factory
Prime Factory

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User Reviews

Average rating
4.8
(52)
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