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cheatsheet-tldr/tldr/openssl-prime
2025-12-20 00:20:53 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# openssl prime
> OpenSSL command to compute prime numbers.
> More information: <https://docs.openssl.org/master/man1/openssl-prime/>.
- Generate a 2048bit prime number and display it in hexadecimal:
`openssl prime -generate -bits 2048 -hex`
- Check if a given number is prime:
`openssl prime {{number}}`