number theory, Dixon's factorization method (also Dixon's random squares method or Dixon's algorithm) is a general-purpose integer factorization algorithm;...
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and John Brillhart in 1975. The continued fraction method is based on Dixon's factorization method. It uses convergents in the regular continued fraction...
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called prime factorization; the result is always unique up to the order of the factors by the prime factorization theorem. To factorize a small integer...
25 KB (2,977 words) - 21:02, 19 June 2025
Fermat's factorization method, named after Pierre de Fermat, is based on the representation of an odd integer as the difference of two squares: N = a 2...
16 KB (3,308 words) - 04:22, 13 June 2025
Congruence of squares (category Integer factorization algorithms)
congruence commonly used in integer factorization algorithms. Given a positive integer n, Fermat's factorization method relies on finding numbers x and y...
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airports Dixons (Netherlands), a Dutch electricals retailer, originally part of the British Dixons, now independent Dixon's factorization method, an application...
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elliptic-curve factorization or the elliptic-curve factorization method (ECM) is a fast, sub-exponential running time, algorithm for integer factorization, which...
26 KB (4,511 words) - 15:42, 1 May 2025
Euler's factorization method is a technique for factoring a number by writing it as a sum of two squares in two different ways. For example the number...
6 KB (1,186 words) - 14:59, 17 June 2025
step in several integer factorization algorithms, such as Pollard's rho algorithm, Shor's algorithm, Dixon's factorization method and the Lenstra elliptic...
126 KB (15,335 words) - 08:49, 12 July 2025
Quadratic sieve (category Integer factorization algorithms)
factorization is complete. This is roughly the basis of Fermat's factorization method. The quadratic sieve is a modification of Dixon's factorization...
27 KB (4,568 words) - 15:10, 4 February 2025
Shor's algorithm (redirect from Shor factorization algorithm)
circuits. In 2012, the factorization of 15 {\displaystyle 15} was performed with solid-state qubits. Later, in 2012, the factorization of 21 {\displaystyle...
40 KB (5,809 words) - 23:45, 1 July 2025
a proper subset of the primes as seen in the factor base of Dixon's factorization method and the quadratic sieve. Likewise, it is what the general number...
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Pollard's rho algorithm (redirect from Pollard rho Factorization Method)
Pollard's rho algorithm is an algorithm for integer factorization. It was invented by John Pollard in 1975. It uses only a small amount of space, and...
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Wheel factorization is a method for generating a sequence of natural numbers by repeated additions, as determined by a number of the first few primes...
19 KB (2,920 words) - 18:27, 7 March 2025
Pollard's p − 1 algorithm (redirect from Pollard p-1 Factorization Method)
Pollard's p − 1 algorithm is a number theoretic integer factorization algorithm, invented by John Pollard in 1974. It is a special-purpose algorithm,...
9 KB (1,251 words) - 18:33, 16 April 2025
RSA numbers (category Integer factorization algorithms)
decimal digits (330 bits). Its factorization was announced on April 1, 1991, by Arjen K. Lenstra. Reportedly, the factorization took a few days using the multiple-polynomial...
63 KB (4,177 words) - 06:42, 25 June 2025
Primality test (section Simple methods)
integer factorization, primality tests do not generally give prime factors, only stating whether the input number is prime or not. Factorization is thought...
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square forms factorization is a method for integer factorization devised by Daniel Shanks as an improvement on Fermat's factorization method. The success...
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Trachtenberg system (redirect from Trachtenberg method)
calculations that can also be applied to multiplication. The method for general multiplication is a method to achieve multiplications a × b {\displaystyle a\times...
27 KB (6,358 words) - 13:45, 5 July 2025
algorithms exist, usually inspired by similar algorithms for integer factorization. These algorithms run faster than the naïve algorithm, some of them...
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General number field sieve (category Integer factorization algorithms)
optimal strategy for choosing these polynomials is not known; one simple method is to obtain f from the base-m expansion of n for an appropriate choice...
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{Q} \left[{\sqrt {-n}}\right]} whose ring of integers has a unique factorization, or class number of 1. A polygon with nine sides is called a nonagon...
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appears in the original algorithm. This can be generalized with wheel factorization, forming the initial list only from numbers coprime with the first few...
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Greatest common divisor (section Other methods)
= 720. In practice, this method is only feasible for small numbers, as computing prime factorizations takes too long. The method introduced by Euclid for...
36 KB (4,739 words) - 03:56, 4 July 2025
The original applications were to give polynomial-time algorithms for factorizing polynomials with rational coefficients, for finding simultaneous rational...
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Williams's p + 1 algorithm (category Integer factorization algorithms)
computational number theory, Williams's p + 1 algorithm is an integer factorization algorithm, one of the family of algebraic-group factorisation algorithms...
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Trial division (category Integer factorization algorithms)
division is the most laborious but easiest to understand of the integer factorization algorithms. The essential idea behind trial division tests to see if...
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return “composite” return “probably prime” This is not a probabilistic factorization algorithm because it is only able to find factors for numbers n which...
38 KB (5,639 words) - 20:26, 3 May 2025
Previously-known prime-proving methods such as the Pocklington primality test required at least partial factorization of N ± 1 {\displaystyle N\pm 1}...
27 KB (4,793 words) - 03:13, 13 December 2024
The chakravala method (Sanskrit: चक्रवाल विधि) is a cyclic algorithm to solve indeterminate quadratic equations, including Pell's equation. It is commonly...
16 KB (3,308 words) - 07:12, 1 June 2025