
PrimalityTest
Very Fast App
Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app helps users build and test numbers for primality. It offers two input methods and has been updated to fix various bugs and improve performance. The icon is inspired by the ancient mathematician Eratosthenes.
What's New in PrimalityTest
1.9.5
August 14, 2020
Extended the generation of primes to 9 digits The Algorithm is faster and optimized
Developer apps
FAQ
What is PrimalityTest?
PrimalityTest is an application designed to help users construct numbers and then determine if those numbers are prime. It offers two distinct input methods for building numbers.
How does PrimalityTest work?
You can build a number by adding multiples or multiplying, then the app checks if the final number is prime. It offers a standard calculator input (N) and an incremental input (M).
What kind of numbers can I test with PrimalityTest?
The app allows for the creation of large integers, and has implemented an upper bound and overflow fixes for big integers typed in normal mode.
Has PrimalityTest been updated recently?
The app was last updated on August 14, 2020, with version 1.9.5. Previous updates have focused on fixing bugs like false positives and app crashes.
What is the learning methodology of PrimalityTest?
PrimalityTest focuses on practical application by allowing users to build and test numbers, indirectly teaching about prime number properties through hands-on interaction.
Does PrimalityTest offer certifications?
This application does not offer certifications. Its primary function is to serve as a tool for exploring and testing prime numbers.
Is PrimalityTest suitable for all ages?
PrimalityTest has an age rating of 4+, making it accessible for a wide range of users interested in mathematical exploration.
What devices support PrimalityTest?
PrimalityTest is available on iPhone, iPad, and iPod devices, indicating broad compatibility within the Apple ecosystem.

