# 瞬間素因数分解 Prime Factorization

> 瞬間素因数分解 Prime Factorization (iPhone/iPad app by YUSUKE MIZUNO.)

- Source: https://appshunter.io/ios/app/prime-factorization/id6478605149 (this page in markdown: same URL + `.md`)
- Developer: [YUSUKE MIZUNO](https://appshunter.io/developer/1729948508)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2024-02-29
- Data updated: 2026-08-14
- User reviews in markdown: https://appshunter.io/ios/app/prime-factorization/id6478605149/reviews.md

## What is 瞬間素因数分解 Prime Factorization?

入力された値を瞬時に素因数分解します。
非指数表記／指数表記の両方で表示します。

※最大20桁まで対応しています。

Instantly factorizes the input value into prime factors.
Displays in both non-exponential notation and exponential notation.

*Supports up to 20 digits.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |



## Version history (last 4 releases)

### 1.2.1 — 2026-05-30

広告除去機能を追加

### 1.2 — 2026-05-29

アルゴリズムによる計算の高速化と20桁までの対応

### 1.1 — 2024-03-06

値の入力欄にペーストボタンを追加しました。
結果のコピーボタンを追加しました。

Added a paste button to the value input field.
Added copy result button.

### 1.0 — 2024-02-29

No release notes.

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All apps by YUSUKE MIZUNO: https://appshunter.io/developer/1729948508

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*