What does Prime Check do?

Allowing users to quickly determine if a number is prime. It is catalogued under Education & learning on PulseGate.

Who is Prime Check for?

Prime Check is a consumer product built for students and math enthusiasts.

Yes — Prime Check is free to use.

What platforms does Prime Check run on?

Prime Check runs on the web and Android.

Is Prime Check still maintained?

PulseGate's automated liveness checks currently classify Prime Check as active.

What are alternatives to Prime Check?

Similar tools tracked by PulseGate include SmartCheck APP, checkcheck, and Doctor Check.

Who makes Prime Check?

Prime Check is developed by Piotr Lange.

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Prime Check

Name: Prime Check
Author: Piotr Lange

Google PlayEducation & learning

Prime Check is a mobile app that enables users to check whether a given number is prime. It offers a straightforward interface for students and anyone interested in mathematics.

Free

WebAndroid

Visit Google Play

Overview

2 features

Prime Check is an Education & learning product. Allowing users to quickly determine if a number is prime. It is built as a consumer product for students and math enthusiasts. Prime Check is free to use. Prime Check is available on the web and Android.

Behind Prime Check is Piotr Lange.

Prime number check
Simple interface

Built with & integrations

Runs on: BrowserAndroid

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Free tier Store-verified publisher

Recent events

Latest indexed changes and source events

IndexedJun 16, 3:57 PM
Listing verified by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about Prime Check

What does Prime Check do?: Allowing users to quickly determine if a number is prime. It is catalogued under Education & learning on PulseGate.
Who is Prime Check for?: Prime Check is a consumer product built for students and math enthusiasts.
Is Prime Check free?: Yes — Prime Check is free to use.
What platforms does Prime Check run on?: Prime Check runs on the web and Android.
Is Prime Check still maintained?: PulseGate's automated liveness checks currently classify Prime Check as active.
What are alternatives to Prime Check?: Similar tools tracked by PulseGate include SmartCheck APP, checkcheck, and Doctor Check.SmartCheck APP checkcheck Doctor Check
Who makes Prime Check?: Prime Check is developed by Piotr Lange.

At a glance

Platforms: Mobile
Languages: English
First seen: Jul 8, 2025
Activity: 🟢 Active
Status: 🟢 Active
Built for: students and math enthusiasts
Model: B2C
Solves: Allowing users to quickly determine if a number is prime.

Developer

Piotr Lange

Live coverage

Confidence: Medium · 74
Indexed: Jun 16, 2026
Lifecycle: Alive
Activity: Active
First seen: Jul 2025
Last seen: 4w ago

Identity audit (9)

Entity ID: cmqgtu99d085czded3p8a8qpo
Slug: prime-check-google-com
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jun 16, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jun 26, 2026
Canonical URL: https://play.google.com/store/apps/details?id=de.piotrlange.primecheck

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