Prime Division - Numbers Game
v1.21 · 24.7 MB · code 79
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File information
UpdatedOct 22, 2025
PublishedNov 2, 2021
Packagecom.hypnoticowl.prime
Versionv1.21 (79)
Size24.7 MB
MD544b8fd8bcaf1e97e0dfc5766e9fae253
Min SDK22
ABIsarm64-v8a
Malware scanTRUSTED
Signature SHA1B1:A6:32:7B:A6:75:DD:EB:D3:24:03:93:50:C0:F8:05:80:36:92:86
SignerC=04425, ST=Sachsen, L=Taucha, O=Hypnotic Owl, OU=Development, CN=Jan Lachnit
Total downloads5,000
This version5,000
DeveloperHypnotic Owl
Age ratingEveryone
What's new in v1.21
Version 1.21
• Updated Unity and SDKs (fixing Security Vulnerability)
• Improved Resolution Handling
Version 1.19
• Updated Unity and SDKs
• Removed Analytics
• Removed In App Purchases for now
Version 1.15:
• Completely removed ads!
• Upgrading the game unlocks all modes now
• Added privacy options for GDPR compliance
• Updated Unity3D Engine
• Fixed minor bugs
That's all for now. Have fun dividing! If you come across any issues please let us know at [email protected]
• Updated Unity and SDKs (fixing Security Vulnerability)
• Improved Resolution Handling
Version 1.19
• Updated Unity and SDKs
• Removed Analytics
• Removed In App Purchases for now
Version 1.15:
• Completely removed ads!
• Upgrading the game unlocks all modes now
• Added privacy options for GDPR compliance
• Updated Unity3D Engine
• Fixed minor bugs
That's all for now. Have fun dividing! If you come across any issues please let us know at [email protected]
Security scan
TRUSTED
- Developer signature verified 2025-10-22
- Signature SHA1 B1:A6:32:7B:A6:75:DD:EB:D3:24:03:93:50:C0:F8:05:80:36:92:86
- File MD5 44b8fd8bcaf1e97e0dfc5766e9fae253
How to install Prime Division - Numbers Game v1.21 on Android 5.1 Lollipop+
Takes about 2 minutes. You'll need roughly 24.7 MB of free storage.
- Grab com.hypnoticowl.prime_79.apk — hit the Download button above (24.7 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 44b8fd8bcaf1e97e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.hypnoticowl.prime_79.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read C=04425, ST=Sachsen, L=Taucha, O=Hypnotic Owl, OU=Development, CN=Jan Lachnit. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Prime Division - Numbers Game — tap Open on the install screen, or find the Prime Division - Numbers Game icon in your app drawer (this build targets arm64-v8a devices).
Common install errors for Prime Division - Numbers Game
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.1 Lollipop or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships arm64-v8a native code. Devices with a different CPU will reject it.