# 7gnuPrime L

> 7gnuPrime L (iPhone/iPad app by Masaru Sasaki.)

- Source: https://appshunter.io/ios/app/7gnuprime-l/id1568838402 (this page in markdown: same URL + `.md`)
- Developer: [Masaru Sasaki](https://appshunter.io/developer/1542765863)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 14.2 · 2 MB
- Languages: English
- Released: 2021-05-24
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/7gnuprime-l/id1568838402/reviews.md

## What is 7gnuPrime L?

・数字を入力して右横の[Calc!]ボタンを押す
・右にスワイプすると数字が変換され素数か判定が表示されます。
　（変換の都度、一度ゴミ箱ボタンで消去）

・タイトルの画面下部に割り切り判定の為のn値と余りが表示されていることもあります。（検証n値が多い場合、下スクロール）

・3の倍数は全ての桁の数字を足すと判明するので先に判定しています。偶数と5の倍数も先に判定。


## Version history (last 1 release)

### 1.0 — 2021-05-25

No release notes.

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## More apps by Masaru Sasaki

- [7gnu Flick](https://appshunter.io/ios/app/7gnu-flick/id1542766190)
- [7gnu0396](https://appshunter.io/ios/app/7gnu0396/id1547264169)
- [MontageOn](https://appshunter.io/ios/app/montageon/id1569158451)
- [7gnu0396Sqrt](https://appshunter.io/ios/app/7gnu0396sqrt/id1577006911)
- [7gnuPrimeL∞R](https://appshunter.io/ios/app/7gnuprimelr/id1596916975)

All apps by Masaru Sasaki: https://appshunter.io/developer/1542765863

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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 2025-01-09.*