Two versions of Pollard's rho factorization algorithm

版本 1.0.0 (1.9 KB) 作者: Thomas
one version with Brent's style cycle detection, one without but using vectors and matrices
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更新时间 2022/6/17

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The algorithm finds only one factor. More factors can be found by dividing by the found one and recursively applying the function again. Works with symbolic and double.
Example:
x = sym("2");
y = nextprime(x^20);
z = nextprime(y+10000);
PollardsRho(y*z)
ans =
1058591
OR:
PollardsRho(1517)
ans =
37

引用格式

Thomas (2024). Two versions of Pollard's rho factorization algorithm (https://www.mathworks.com/matlabcentral/fileexchange/113465-two-versions-of-pollard-s-rho-factorization-algorithm), MATLAB Central File Exchange. 检索时间: .

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1.0.0