# Find Prime Num > Calculates prime numbers, finds factors, and benchmarks device processing speed. (iPhone/iPad app by Duo Pisceses, Inc..) - Source: https://appshunter.io/ios/app/find-prime-num/id1505409395 (this page in markdown: same URL + `.md`) - Developer: [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) - Category: Education, Utilities - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 8 MB - Languages: English - Released: 2020-04-01 - Data updated: 2026-06-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews.md ## What is Find Prime Num? Do you want to find out if a number if a prime number? Are you constantly spending hours to calculate if a long number is prime? If the answer is yes for any of these questions, you should download "Find Prime Num" app. "Find Prime Num" allows you to find out if a number is a prime or not. It will also give you a factor of this number. In addition, it will tell you how long it takes for the app to calculate, which indicates how fast your device is. You can use this value to test your device's processing speed against other devices. "Find Prime Num" is an app for you to find out if your number is prime. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very informative. You can share your results with others as well. Main Features ◉ Calculate prime number up to 64-bit integer ◉ Calculate the processing time, an indicator of the speed of the CPU of your device ◉ Calculate one factor of your number if it isn't a prime ◉ Share your results with others to see whose devices are faster ◉ User-friendly interface ## Key features - Calculate prime numbers up to 64-bit integers - Measure processing time for device speed comparison - Find one factor of a non-prime number - Share calculation results - User-friendly interface ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/find-prime-num/id1505409395/reviews.md ### 3/5 — Advice. *2023-07-11* Some simple advice would be is to let it tell you what prime number it is, for example: 137 is a prime number and it is the 33rd prime number. ### 5/5 — Neat app *2020-04-03* I like the processing time display. Every one in our family competes whose iPhone is the fastest. Surprisingly the latest iPhone is not the fastest! ## Frequently asked questions about Find Prime Num ### What is the main purpose of Find Prime Num? Find Prime Num helps you quickly determine if a number is prime and provides one of its factors if it is not. It also measures the time taken for calculations, acting as a benchmark for your device's processing speed. ### What is the age rating for Find Prime Num? Find Prime Num has an age rating of 4+, making it suitable for a wide range of users, including children and adults interested in mathematics and device performance. ### On which devices can I use Find Prime Num? Find Prime Num is compatible with iPhone, iPod Touch, and iPad devices, offering a versatile experience across Apple's mobile ecosystem. ### How does Find Prime Num help with learning? By allowing users to test numbers and see results instantly, Find Prime Num can be a useful tool for understanding prime numbers and practicing number theory concepts in an engaging way. ### Can I share my results from Find Prime Num? Yes, you can share your calculation results with others. This feature allows you to compare your device's processing speed against friends' devices. ### How often is Find Prime Num updated? The latest version of Find Prime Num is 2.0, and it was last updated on March 23, 2025. This indicates a commitment to maintaining and improving the application. ### Does Find Prime Num have ads? No, Find Prime Num does not contain advertisements. The app is completely free to use without any interruptions from ads. ### What is the user sentiment for Find Prime Num? Based on the available data, Find Prime Num has a perfect rating of 5.0 stars from one rating, suggesting a highly positive user experience for those who have reviewed it. ## Version history (last 4 releases) ### 2.0 — 2025-03-23 1. Compiled with the latest iOS version. 2. Made miscellaneous improvement. ### 1.2 — 2020-04-05 ◉ Fixed user interface for some phones with smaller displays. ### 1.1 — 2020-04-05 ◉ Added iOS 12.0 backwards compatibility ◉ Improved user interface ### 1.0 — 2020-04-01 No release notes. ## Apps similar to Find Prime Num | App | Rating | Price | Category | | --- | --- | --- | --- | | [NumAndShape](https://appshunter.io/ios/app/numandshape/id6468994873) | — | Free | Education | | [The Prime Number Finder](https://appshunter.io/ios/app/the-prime-number-finder/id6741829020) | 5.0 (2) | Free | Education | | [LCM GCD Prime Factor Math](https://appshunter.io/ios/app/lcm-gcd-prime-factor-math/id1488738897) | — | $0.99 | Education | | [Rectangles & Primes](https://appshunter.io/ios/app/rectangles-and-primes/id1572074176) | — | Free | Education | | [RSA Experimenter](https://appshunter.io/ios/app/rsa-experimenter/id1069067862) | — | Free | Education | | [The Base Converter](https://appshunter.io/ios/app/the-base-converter/id6743086704) | — | Free | Education | ## More apps by Duo Pisceses, Inc. - [iMathGenius](https://appshunter.io/ios/app/imathgenius/id521504939) - [Graycode](https://appshunter.io/ios/app/graycode/id548428653) - [Peony Gallery](https://appshunter.io/ios/app/peony-gallery/id640838916) - [iMathGenius Elementary School](https://appshunter.io/ios/app/imathgenius-elementary-school/id657095619) - [iMathGenius Middle School](https://appshunter.io/ios/app/imathgenius-middle-school/id667604331) - [iMathGenius High School](https://appshunter.io/ios/app/imathgenius-high-school/id682911583) All apps by Duo Pisceses, Inc.: https://appshunter.io/developer/850707063 ## Related topics [eqitou prime](https://appshunter.io/ios/topics/eqitou-prime) · [eqitou prime](https://appshunter.io/ios/topics/eqitou-prime) · [the prime number finder](https://appshunter.io/ios/topics/the-prime-number-finder) --- *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 2026-06-07.*