• In number theory, Fermat's little theorem states that if p is a prime number, then for any integer a, the number ap − a is an integer multiple of p. In...
    18 KB (2,372 words) - 19:29, 25 April 2025
  • This article collects together a variety of proofs of Fermat's little theorem, which states that a p ≡ a ( mod p ) {\displaystyle a^{p}\equiv a{\pmod...
    36 KB (4,822 words) - 17:09, 19 February 2025
  • Fermat's little theorem, a property of prime numbers Fermat's theorem on sums of two squares, about primes expressible as a sum of squares Fermat's theorem...
    956 bytes (156 words) - 15:57, 23 September 2022
  • Euler published a proof of Fermat's little theorem (stated by Fermat without proof), which is the restriction of Euler's theorem to the case where n is a...
    9 KB (1,149 words) - 18:09, 9 June 2024
  • proof of Fermat's Last Theorem. Review of Fermat's Enigma by Andrew Bremner (1998), MR1491363. Radford, Tim (2 August 2013), "Fermat's Last Theorem by Simon...
    4 KB (321 words) - 07:58, 3 January 2025
  • Thumbnail for Pierre de Fermat
    become Fermat numbers. It was while researching perfect numbers that he discovered Fermat's little theorem. He invented a factorization method—Fermat's factorization...
    22 KB (2,384 words) - 22:14, 21 April 2025
  • remainder theorem, although it is not the significant part of that theorem. Although the original paper of Rivest, Shamir, and Adleman used Fermat's little theorem...
    60 KB (7,787 words) - 23:29, 17 May 2025
  • theory, the Fermat pseudoprimes make up the most important class of pseudoprimes that come from Fermat's little theorem. Fermat's little theorem states that...
    35 KB (2,280 words) - 17:02, 28 April 2025
  • In additive number theory, Fermat's theorem on sums of two squares states that an odd prime p can be expressed as: p = x 2 + y 2 , {\displaystyle p=x^{2}+y^{2}...
    36 KB (6,609 words) - 11:11, 5 January 2025
  • Thumbnail for Carmichael number
    referred to them in 1948 as numbers with the "Fermat property", or "F numbers" for short. Fermat's little theorem states that if p {\displaystyle p} is a prime...
    28 KB (3,602 words) - 19:26, 10 April 2025
  • h(x)=x^{p-1}-1.} h also has degree p − 1 and leading term xp − 1. Modulo p, Fermat's little theorem says it also has the same p − 1 roots, 1, 2, ..., p − 1. Finally...
    17 KB (2,306 words) - 17:58, 4 May 2025
  • Thumbnail for Modular arithmetic
    important theorems relating to modular arithmetic: Carmichael's theorem Chinese remainder theorem Euler's theorem Fermat's little theorem (a special...
    29 KB (3,646 words) - 14:39, 17 May 2025
  • threefold Fermat quotient Fermat's difference quotient Fermat's factorization method Fermat's Last Theorem Fermat's little theorem Fermat's method Fermat's method...
    1 KB (103 words) - 23:48, 29 October 2024
  • ..,({\tfrac {p-1}{2}})^{2}{\pmod {p}}.} As a is coprime to p, Fermat's little theorem says that a p − 1 ≡ 1 ( mod p ) , {\displaystyle a^{p-1}\equiv...
    11 KB (1,756 words) - 11:24, 22 November 2024
  • The Fermat primality test is a probabilistic test to determine whether a number is a probable prime. Fermat's little theorem states that if p is prime...
    8 KB (1,134 words) - 18:43, 16 April 2025
  • p2 divides 2p − 1 − 1, therefore connecting these primes with Fermat's little theorem, which states that every odd prime p divides 2p − 1 − 1. Wieferich...
    64 KB (6,975 words) - 20:20, 6 May 2025
  • quotient is named after Pierre de Fermat. If the base a is coprime to the exponent p then Fermat's little theorem says that qp(a) will be an integer...
    10 KB (1,378 words) - 20:43, 7 April 2024
  • satisfy the above equation which can be deduced from Fermat's little theorem. Fermat's theorem asserts that if p is prime, and coprime to a, then ap−1...
    9 KB (547 words) - 13:30, 16 November 2024
  • Thumbnail for Prime number
    de Fermat stated (without proof) Fermat's little theorem (later proved by Leibniz and Euler). Fermat also investigated the primality of the Fermat numbers...
    117 KB (14,179 words) - 16:20, 4 May 2025
  • identities, Fermat's little theorem, Fermat's theorem on sums of two squares, and made distinct contributions to the Lagrange's four-square theorem. He also...
    17 KB (2,212 words) - 23:05, 7 April 2025
  • possibly composite. Édouard Lucas, for whom this test is named Fermat's little theorem Pocklington primality test, an improved version of this test which...
    6 KB (838 words) - 20:18, 14 March 2025
  • where 23 = 1 + (2 × 11) and 89 = 1 + 4 × (2 × 11). Proof: By Fermat's little theorem, q is a factor of 2q−1 − 1. Since q is a factor of 2p − 1, for...
    71 KB (6,408 words) - 15:57, 8 May 2025
  • Thumbnail for Euler's totient function
    The special case where n is prime is known as Fermat's little theorem. This follows from Lagrange's theorem and the fact that φ(n) is the order of the multiplicative...
    44 KB (6,524 words) - 05:30, 5 May 2025
  • Thumbnail for Theorem
    believed to be true. Fermat's Last Theorem was historically called a theorem, although, for centuries, it was only a conjecture. A theorem is a statement that...
    34 KB (4,409 words) - 00:49, 4 April 2025
  • 1 ≡ 1 mod p {\textstyle g^{q}\equiv h^{p-1}\equiv 1\mod p} by Fermat's little theorem. Since g > 0 {\displaystyle g>0} and q {\displaystyle q} is prime...
    16 KB (2,229 words) - 16:39, 21 April 2025
  • in number theory, including the Chinese remainder theorem, Fermat's little theorem, and the Fermat primality test based on it. It also introduces calculation...
    6 KB (654 words) - 15:55, 5 February 2025
  • congruence theorem Method of successive substitution Chinese remainder theorem Fermat's little theorem Proofs of Fermat's little theorem Fermat quotient...
    10 KB (938 words) - 19:59, 21 December 2024
  • Thumbnail for Number theory
    number theory includes the following: Proofs for Fermat's statements. This includes Fermat's little theorem (generalised by Euler to non-prime moduli); the...
    97 KB (12,556 words) - 13:20, 18 May 2025
  • Thumbnail for Lagrange's theorem (group theory)
    used to prove Fermat's little theorem and its generalization, Euler's theorem. These special cases were known long before the general theorem was proved...
    17 KB (2,250 words) - 08:54, 15 December 2024
  • in order to make such exceptions rare. Fermat's test for compositeness, which is based on Fermat's little theorem, works as follows: given an integer n...
    7 KB (1,073 words) - 20:52, 16 November 2024