Disquisitiones Arithmeticae
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Disquisitiones Arithmeticae is a textbook on number theory written in Latin by Carl Friedrich Gauss in 1798, when Gauss was 21, and published in 1801, when he was 24. It had a revolutionary impact on
Title page of the first edition
Euclid's lemma
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In algebra and number theory, Euclid's lemma is a lemma that captures a fundamental property of prime numbers:
Title page of Sir Henry Billingsley's first English version of Euclid's Elements, 1570.
