prime factorization; the result is always unique up to the order of the factors by the prime factorization theorem. To factorize a small integer n using...
25 KB (2,983 words) - 11:39, 19 April 2025
Integer factorization is the process of determining which prime numbers divide a given positive integer. Doing this quickly has applications in cryptography...
18 KB (2,022 words) - 16:09, 23 April 2025
For example, 3 × 5 is an integer factorization of 15, and (x − 2)(x + 2) is a polynomial factorization of x2 − 4. Factorization is not usually considered...
42 KB (7,863 words) - 17:49, 30 April 2025
Fundamental theorem of arithmetic (redirect from Unique factorization theorem)
arithmetic, also called the unique factorization theorem and prime factorization theorem, states that every integer greater than 1 can be represented uniquely...
22 KB (3,213 words) - 18:15, 24 April 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...
10 KB (1,443 words) - 23:45, 7 March 2025
square-free integers that are pairwise coprime. This is called the square-free factorization of n. To construct the square-free factorization, let n = ∏...
24 KB (3,689 words) - 05:46, 30 April 2025
followed either by an explicit factorization or followed by the label (p) if the integer is a Gaussian prime. The factorizations take the form of an optional...
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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 (5,853 words) - 21:33, 27 March 2025
IEEE P1363 (redirect from Integer Factorization Encryption Scheme)
and encryption schemes using several mathematical approaches: integer factorization, discrete logarithm, and elliptic curve discrete logarithm. DL/ECKAS-DH1...
6 KB (629 words) - 03:54, 31 July 2024
algebra, factorization of polynomials or polynomial factorization expresses a polynomial with coefficients in a given field or in the integers as the product...
28 KB (4,370 words) - 17:52, 30 April 2025
unique factorization and many related properties. However, Gaussian integers do not have a total order that respects arithmetic. Gaussian integers are algebraic...
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factoring large integers on a classical computer has yet been found, but it has not been proven that none exists; see integer factorization for a discussion...
60 KB (7,787 words) - 09:48, 9 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) - 16:35, 20 November 2024
example). This asymmetry is analogous to the one between integer factorization and integer multiplication. Both asymmetries (and other possibly one-way...
17 KB (2,506 words) - 02:19, 27 April 2025
theory, Dixon's factorization method (also Dixon's random squares method or Dixon's algorithm) is a general-purpose integer factorization algorithm; it...
13 KB (2,513 words) - 05:12, 28 February 2025
Co-NP (section Integer factorization)
whether there is a polynomial-time algorithm for factorization, equivalently that integer factorization is in P, and hence this example is interesting as...
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Divisor (redirect from Divisor of an integer)
Arithmetic functions Euclidean algorithm Fraction (mathematics) Integer factorization Table of divisors – A table of prime and non-prime divisors for...
12 KB (1,858 words) - 07:26, 30 April 2025
Unlike integer factorization, primality tests do not generally give prime factors, only stating whether the input number is prime or not. Factorization is...
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NP (complexity) (section Integer factorization)
polynomial time. The decision problem version of the integer factorization problem: given integers n and k, is there a factor f with 1 < f < k and f dividing...
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used in several integer factorization algorithms that have applications in cryptography, such as Lenstra elliptic-curve factorization. The use of elliptic...
39 KB (4,676 words) - 10:16, 27 April 2025
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...
13 KB (1,755 words) - 06:12, 18 April 2025
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
Congruence of squares (category Integer factorization algorithms)
is a congruence commonly used in integer factorization algorithms. Given a positive integer n, Fermat's factorization method relies on finding numbers...
7 KB (1,066 words) - 09:50, 17 October 2024
quasi-polynomial time. The integer factorization problem is the computational problem of determining the prime factorization of a given integer. Phrased as a decision...
63 KB (7,784 words) - 06:53, 25 April 2025
cryptographic systems. Shor's algorithm, a quantum algorithm for integer factorization, could potentially break widely used public-key encryption schemes...
113 KB (12,416 words) - 15:42, 2 May 2025
Prime number (category Integer sequences)
Prime factors calculator can factorize any positive integer up to 20 digits. Fast Online primality test with factorization makes use of the Elliptic Curve...
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, is fundamental in number theory. It is used in cryptography, integer factorization, and primality testing. It is an abelian, finite group whose order...
26 KB (3,163 words) - 12:13, 7 October 2024
Quadratic sieve (category Integer factorization algorithms)
The quadratic sieve algorithm (QS) is an integer factorization algorithm and, in practice, the second-fastest method known (after the general number field...
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In number theory, the continued fraction factorization method (CFRAC) is an integer factorization algorithm. It is a general-purpose algorithm, meaning...
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Quadratic residue (section Integer factorization)
{a}{n/2}}\right)=1} , the problem is known to be equivalent to integer factorization of n (i.e. an efficient solution to either problem could be used...
54 KB (5,539 words) - 21:19, 19 January 2025