# Prime Number Calculator

> Tool for prime number testing, factorization, and large integer creation. (iPhone/iPad app by Thomas Johansson.)

- Source: https://appshunter.io/ios/app/prime-number-calculator/id1213357640 (this page in markdown: same URL + `.md`)
- Developer: [Thomas Johansson](https://appshunter.io/developer/1213357639)
- Category: Education, Utilities
- Price: Free
- Rating: 3.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 11 MB
- Languages: English
- Released: 2017-03-10
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/prime-number-calculator/id1213357640/reviews.md

## What is Prime Number Calculator?

Have you ever imagined a ridiculously large integer and wondered whether it is a prime or not? Maybe you want to factorize it? Or perhaps you desire to create a large integer with the ordinary functions of a calculator? Then Prime Number Calculator is the perfect app for you. Use it everyday, and you shall never again ask if a certain integer is a prime.

## Key features

- Prime number testing
- Integer factorization
- Large integer creation
- Everyday use


## Frequently asked questions about Prime Number Calculator

### What is Prime Number Calculator used for?

Prime Number Calculator is used to determine if large integers are prime, to factorize integers, and to create large integers using standard calculator functions.

### How accurate is Prime Number Calculator?

The app's accuracy for prime number testing and factorization is based on its underlying algorithms. Specific accuracy metrics are not provided in the app's description.

### Is Prime Number Calculator suitable for students?

Yes, Prime Number Calculator can be a useful tool for students studying number theory or mathematics, helping them explore prime numbers and factorization.

### What devices is Prime Number Calculator available on?

The app is available on devices compatible with its Android version. Specific device compatibility details are not listed.

### How often is Prime Number Calculator updated?

Prime Number Calculator was last updated on March 10, 2017, with version 1.0. There have been no subsequent updates listed.

### What is the age rating for Prime Number Calculator?

Prime Number Calculator has an age rating of 4+, making it suitable for a wide range of users.

### Does Prime Number Calculator offer offline functionality?

The description does not specify whether Prime Number Calculator requires an internet connection to function. It is likely to work offline for its core calculations.

### What do users think of Prime Number Calculator?

Based on available data, Prime Number Calculator has a rating of 3.0 stars from 1 rating, suggesting mixed user sentiment.

## Version history (last 1 release)

### 1.0 — 2017-03-10

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Thomas Johansson

- [När var det? Frågor om historia, historiska årtal](https://appshunter.io/ios/app/nar-var-det-fragor-om-historia-historiska-artal/id1222709960)
- [Card Games with Friends](https://appshunter.io/ios/app/card-games-with-friends/id1255942021)

All apps by Thomas Johansson: https://appshunter.io/developer/1213357639

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*