Terms of service

Last updated: April 2026

Acceptance

By using number.wiki you agree to these terms. If you do not agree, please don't use the site.

What number.wiki is

number.wiki is a free, public reference site about integers. Content is provided for informational and educational purposes. We aim for accuracy but make no warranty — mathematical results, classifications, and detector outputs are computed automatically and may be incomplete or imprecise. Curated articles are written from public sources and represent best-effort summaries, not authoritative truth.

Acceptable use

You agree to:

• Not attempt to overload, crash, or otherwise interfere with the service.
• Not use automated scraping at a rate that disrupts the site for other visitors.
• Not present number.wiki content as your own original work.

Light bot traffic (search-engine crawlers, archive services, occasional API-like reads) is welcomed. If you need bulk access, please get in touch.

Intellectual property

Original content authored for number.wiki is licensed for personal and educational reuse with attribution. Mathematical facts (primality, factorization, sequence membership) are not copyrightable. Third-party content quoted or referenced remains the property of its respective owners.

Disclaimer

number.wiki is provided "as is" without warranty of any kind. The operator is not liable for any losses, errors, or damages arising from use of the site.

Changes

These terms may be updated. Continued use after changes are posted constitutes acceptance of the updated terms.

Contact

Questions? See the contact page.