PrimeTool: Primes & Factors
Tools In-app purchases Contains ads
Test primes, find prime factors, and generate primes on your device.
- Downloads
- 6+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 21
- 2026 · v1.0.0
Screenshots
About PrimeTool: Primes & Factors
PrimeTool is an efficient, reliable, and user-friendly utility designed to give you quick, accurate answers completely on-device.
Key Features:
• Instant primality test for large integers.
• Prime factorization with factor breakdown.
• Sieve of Eratosthenes prime generator within custom ranges.
Key Features:
• Instant primality test for large integers.
• Prime factorization with factor breakdown.
• Sieve of Eratosthenes prime generator within custom ranges.
What’s new
Version 1.0.0 · Updated October 21, 2026
Performance improvements and bug fixes
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| PrimeTool: Primes & Factors | – | Free | 5+ | Oct 21, 2026 | |
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