Why is Riemann's a 'hypothesis' while everyone else's are 'conjectures'?

ctjlewis · x · 2026-09-23

ctjlewis asks a fun math-naming question: why do everyone else's unproven statements get called 'conjectures' while Riemann's is a 'hypothesis'? The distinction is historical — Riemann's 1859 paper used the German word 'Hypothese,' and the label stuck, with no special significance.

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