trivial factor
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Factor — A factor, a Latin word meaning who/which acts may refer to: * Factor (agent), a person who acts for another, notably a mercantile and/or colonial agent * Factor (Scotland), a person or firm managing a Scottish estate * FACTOR, the Foundation to… … Wikipedia
Factor base — In computational number theory, the factor base is a mathematical tool commonly used in, as its name suggests, integer factorization algorithms, more specifically algorithms involving extensive sieving of potential factors. Usage The factor base… … Wikipedia
Two-factor authentication — (TFA, T FA or 2FA) is an approach to authentication which requires the presentation of two different kinds of evidence that someone is who they say they are. It is a part of the broader family of multi factor authentication, which is a defense in … Wikipedia
Pollard's rho algorithm — is a special purpose integer factorization algorithm. It was invented by John Pollard in 1975. It is particularly effective at splitting composite numbers with small factors.Core ideasThe rho algorithm is based on Floyd s cycle finding algorithm… … Wikipedia
Dirichlet character — In number theory, Dirichlet characters are certain arithmetic functions which arise from completely multiplicative characters on the units of . Dirichlet characters are used to define Dirichlet L functions, which are meromorphic functions with a… … Wikipedia
Cunningham project — The Cunningham project aims to find factors of large numbers of the form for b = 2, 3, 5, 6, 7, 10, 11, 12 and large exponents n. The project is named after Allan Joseph Champneys Cunningham, who published the first version of the table together… … Wikipedia
Williams' p + 1 algorithm — In computational number theory, Williams p + 1 algorithm is an integer factorization algorithm, one of the family of algebraic group factorisation algorithms. It was invented by Hugh C. Williams in 1982. It works well if the number N to be… … Wikipedia
Quadratic sieve — The quadratic sieve algorithm (QS) is a modern integer factorization algorithm and, in practice, the second fastest method known (after the general number field sieve). It is still the fastest for integers under 100 decimal digits or so, and is… … Wikipedia
Shanks' square forms factorization — is a method for integer factorization, which was devised by Daniel Shanks as an improvement on Fermat s factorization method.The success of Fermat s method depends on finding integers x , and y such that x 2 − y 2 = N , where N is the integer to… … Wikipedia
Lenstra elliptic curve factorization — The Lenstra elliptic curve factorization or the elliptic curve factorization method (ECM) is a fast, sub exponential running time algorithm for integer factorization which employs elliptic curves. Technically, the ECM is classified as a… … Wikipedia
Berlekamp's algorithm — In mathematics, particularly computational algebra, Berlekamp s algorithm is a well known method for factoring polynomials over finite fields (also known as Galois fields ). The algorithm consists mainly of matrix reduction and polynomial GCD… … Wikipedia
