Prime Factory



Publisher Description

Prime Factory -

A richly featured app for everything involving prime numbers.

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.



About Prime Factory

Prime Factory is a free app for Android published in the Teaching & Training Tools list of apps, part of Education.

The company that develops Prime Factory is Alchemy. The latest version released by its developer is 1.0 . This app was rated by 1 users of our site and has an average rating of 3.0.

To install Prime Factory on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2016-06-10 and was downloaded 21 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Prime Factory as malware as malware if the download link to org.alchemy.prime is broken.

How to install Prime Factory on your Android device:

  • Click on the Continue To App button on our website. This will redirect you to Google Play.
  • Once the Prime Factory is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
  • A pop-up window with the permissions required by Prime Factory will be shown. Click on Accept to continue the process.
  • Prime Factory will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.

Program Details


General

Publisher
Released Date
2016-06-10
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
Android

Download information

File size
N/A
Total downloads
21

Pricing

License model
Free
Price

Version History


Here you can find the changelog of Prime Factory since it was posted on our website on 2013-08-23. The latest version is and it was updated on Soft112 on 16 October, 2026. See below the changes in each version:

version

posted on 2016-06-10

version 1.2

posted on 2011-01-24

Several fixes and updates






Click stars to rate this APP!

Users Rating:
  3.0/5     1
Downloads: 21
Updated At: 2026-10-16
Publisher: Alchemy
Operating System: Android
License Type: Free