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Stehlé-Zimmermann algorithm
From dankwiki
An algorithm for calculating the [Jacobi symbol] of two n-digit numbers in O(lg n M(n)) time, where M(n) is the complexity of a chosen multiplication algorithm for n-bit numbers.
See Also
- "An O(M(n) log n)) Algorithm for Calculating the Jacobi Symbol", Brent and Zimmerman, 2010