✓ Fix bug
A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is called a composite number. For example, 5 is prime because 1 and 5 are its only positive integer factors, whereas 6 is composite because it has the divisors 2 and 3 in addition to 1 and 6.
This app can be used to check whether the given number is a prime number or not in seconds. You can check up-to 18 digit number. Very useful tool for students, math experts, and any other people who deals with numbers.
This release of Prime Number Checker Android App available in 2 variants. Please select the variant to download. Please read our FAQ to find out which variant is suitable for your Android device based on Screen DPI and Processor Architecture.
If you are looking to download other versions of Prime Number Checker Android App, We have 2 versions in our database. Please select one of them below to download.