Windows software

Prime95

mersenne.prime95 v30.19b20

Prime95 is a stress-testing and benchmarking tool used to find Mersenne prime numbers. It's popular for testing CPU stability under heavy load, especially in overclocking.

Install with Winget

Command line

PS> winget install --id mersenne.prime95 -e
Official manifest sources

Downloads for version 30.19b20

External links ↗
Installer Details SHA-256 Download
x86 download.mersenne.ca zip
A77C9297BD80DFFCB7E2E7E6E89DB674126C06A2FE8E769DCEC06DA2E66E8516
Download
x64 download.mersenne.ca zip
D9475F2FF3F4A6A701ABC49A86A66126CB48ABD10BDA6FA87039D98FA8756BCA
Download

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