價格：免費
更新日期：2018-06-28
檔案大小：17M
目前版本：1.3
版本需求：Android 4.0.3 以上版本
官方網站：https://www.infinity-speed.com
Email：prime@infinity-speed.com
The app is to check if a number is prime or not. It is always a recreational regular activity to check the numbers which come to our day to day life for primality. It can be mobile numbers, credit card numbers, numbers present in currency notes etc. We can check exact number, reverse of the number, partial number etc for primality using the app.
The link to download the app is here. This app gives the primality test result till around 16 digits in fraction of a second.