Also think of Fermat's Last Theorem: This theorem was first conjectured by Pierre de Fermat in 1637, famously in the margin of a copy of Arithmetica where he claimed he had a proof that was too large to fit in the margin.
Teorema puniki kapertama katarka olih Pierre de Fermat ring warsa 1637 ring margin pasalin Arithmetica, irika dané ngangken yéning dané madué bukti sané pinih ageng anggén karanjingang ring margin.