A computer-assisted proof of a 150-year-old mathematical conjecture can at last be checked by human mathematicians. The Four Colour Theorem, proposed by Francis Guthrie in 1852, states that any four ...
It may contain inaccuracies due to the limitations of machine translation. Portrait of Pierre de Fermat, a 17th-century jurist and mathematician. Via Wikimedia Commons Mathematicians are embarking on ...
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