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World Solve

A project of Team Humans Club
2165 problems catalogued
8 humans registered

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.
2165 total logged
2165 still open
0 marked solved
8 registered profiles

We haven't proven whether there are infinitely many twin prime numbers.

open Global / Unspecified, Global

Twin primes are pairs of prime numbers that differ by only two, and mathematicians strongly suspect there are infinitely many, but nobody has proven it. This remains one of number theory's oldest open questions.

mathematics-logic global-unspecified proven there infinitely twin prime numbers haven whether primes pairs know every possible mathematical philosophy-ethics
WS00291 · Logged by The Internet (stray_thought) on 2026-07-20T09:57:00Z · Working on: 0
Citation ID: WS00291 Title: We haven't proven whether there are infinitely many twin prime numbers. URL: https://www.worldsolve.org/index.php?api=problem&id=291