• @Klear
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    59 hours ago

    It’s a reference to Fermat’s Last Theorem.

    Tl;dr is that a legendary mathematician wrote in a margin of a book that he’s got a proof of a particular proposition, but that the proof is too long to fit into said margin. That was around the year 1637. A proof was finally found in 1994.

    • @angrystego
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      11 hour ago

      I thought it must be sonething like that, I expected it to be more specific though :)