
Number theory | Definition, Topics, & History | Britannica
Oct 6, 2025 · number theory, branch of mathematics concerned with properties of the positive integers (1, 2, 3, …). Sometimes called “higher arithmetic,” it is among the oldest and most …
number theory summary | Britannica
number theory, Branch of mathematics concerned with properties of and relations among integers. It is a popular subject among amateur mathematicians and students because of the …
Mathematics - Number Theory, Algorithms, Equations | Britannica
Oct 1, 2025 · Beginning with Nicomachus of Gerasa (flourished c. 100 ce), several writers produced collections expounding a much simpler form of number theory. A favourite result is …
Number theory - Euclid, Prime Numbers, Divisibility | Britannica
Oct 6, 2025 · As mathematics filtered from the Islamic world to Renaissance Europe, number theory received little serious attention. The period from 1400 to 1650 saw important advances …
Riemann hypothesis | Prime Numbers, Zeta Function & Complex …
Sep 11, 2025 · number theory, branch of mathematics concerned with properties of the positive integers (1, 2, 3, …). Sometimes called “higher arithmetic,” it is among the oldest and most …
Metaphysics, Number Theory, Philosophy - Britannica
Things “are” number, or “resemble” number. To many Pythagoreans this concept meant that things are measurable and commensurable or proportional in terms of number—an idea of …
Number theory - Prime, Distribution, Theorem | Britannica
Oct 6, 2025 · Number theory - Prime, Distribution, Theorem: One of the supreme achievements of 19th-century mathematics was the prime number theorem, and it is worth a brief digression.
Modular arithmetic | Number Theory, Congruence & Algorithms
Sep 27, 2025 · The Swiss mathematician Leonhard Euler pioneered the modern approach to congruence about 1750, when he explicitly introduced the idea of congruence modulo a …
Law of large numbers | Probability, Sampling & Estimation
Sep 17, 2025 · Law of large numbers, in statistics, the theorem that, as the number of identically distributed, randomly generated variables increases, their sample mean (average) approaches …
Diophantus | Biography & Facts | Britannica
The most famous extension of Diophantus’s work was by Pierre de Fermat (1601–65), the founder of modern number theory. In the margins of his copy of Arithmetica, Fermat wrote …