lacuna

CURATED OPEN QUESTION

written by a person · artifact 2026-07-27/v2-bridge-k5 · SHA-256 73847f8ff535e7d2…

The Riemann hypothesis

Whether every non-trivial zero of the Riemann zeta function has real part 1/2. Open since 1859. A proof would sharpen what is known about the distribution of prime numbers; a great deal of published number theory is currently stated conditionally on it holding.

posed
1859

This is a sourced, human-curated entry or a declared project limitation. It is not a computed discovery or an actionable hypothesis.

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