The Prime Number Finder
The Prime Number Finder is made and published by Alexander Lee. AppBrain is an independent app data site and isn't affiliated with Alexander Lee. The app name, icon, screenshots and description belong to Alexander Lee and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 2 ratings
- Last updated
- February 23, 2026
It doesn't have enough ratings yet to judge what users think.
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Releases
Updates seen on the App Store- Version
- 1.3.0
- Launched
- February 2025
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 543.0 KB
- Content rating
- Everyone
Technologies used by The Prime Number Finder
About the app and developer
About The Prime Number Finder
The Prime Number Finder is an education app developed by Alexander Lee.
User Ratings
The Prime Number Finder is rated 5.00 out of 5 stars. The rating is based on 2 ratings.
App Information
The Prime Number Finder is freely available from the App Store. The app size is 543.00 kB. The latest version available is 1.3.0. The last update was on February 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2025.
Developer information for Alexander Lee
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Store listing
By Alexander Lee, from the App StoreDescription by Alexander Lee Written by the developer, not by AppBrain. Click to read.
Key Features:
• Instantly check if a number is prime
• Get prime factorization for composite numbers
• Navigate to the next and previous prime numbers
• Increment/decrement numbers with a single tap
• Interactive composite numbers: tap to see all factors
• Factors are also interactive: tap any factor to check its primality
• Beautiful, clean interface with dark mode support
• History tracking of all your calculations
• Works offline - no internet required to perform calculations
• Haptic feedback for enhanced interaction
• Supports numbers up to 18 digits
Perfect for:
• Students learning about prime numbers
• Teachers demonstrating prime factorization
• Quick prime number verification
• Exploring prime number sequences
The clean, intuitive interface makes it easy to:
• Enter numbers using a numeric keypad
• View results instantly with color-coded responses
• Navigate between prime numbers with arrow buttons
• Step through numbers with plus/minus controls
• Tap on any factor in the factor dropdown to check it
• Access your calculation history with timestamps
• Access helpful information and tips
• Clear input with a single tap
Download Prime Number Finder today and explore the fascinating world of prime numbers!