Limits RegistryPUBLIC RECORD
Limits RegistryJeanne Calment lived 122 years and 164 days, the longest fully authenticated human lifespan in the major longevity records.
The question, scope, and sources behind this Registry record.
Jeanne Calment lived 122 years and 164 days, the longest fully authenticated human lifespan in the major longevity records.
Track the longest fully authenticated human lifespan using documentary and identity-continuity evidence.
Longevity records require documentary evidence across birth, life, and death records, with identity continuity and fraud checks. The record is an observed human lifespan, not a biological upper bound.
Oldest person ever — Longest verified human lifespanChange a parameter to stress-test whether a proposed result is still inside the published specification. This is an audit aid, not a proof checker.
Current frontiers derived from accepted Claims.
An observed or demonstrated result; no opposing bound is implied.
The frontier is not sacred
Most progress starts with a disagreement that survives contact with evidence. If you can push the known lower bound up or pull the upper bound down, show us the work.
≥ when you have shown that at least this value is achievable.≤ when you have shown that anything above this value is impossible.No vibes. State the value, define the scope, and link the paper, proof, code, or reproduction that lets another person check it. Editors review every challenge before the public record changes.
Challenge this recordAssertions tied to evidence, attribution, and review.
The frontier as it changed over time.
Only accepted Claims matching the current specification contribute to the displayed bounds. Strict inequalities remain open; contradictory Claims require editorial review.
Permanent ID limitsregistry.com/limits/LR-004215
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Limits Registry. LR-004215. Longest verified human lifespan. 2026.