Pseudoprimes

Elliptic pseudoprime

In number theory, a pseudoprime is called an elliptic pseudoprime for (E, P), where E is an elliptic curve defined over the field of rational numbers with complex multiplication by an order in , having equation y2 = x3 + ax + b with a, b integers, P being a point on E and n a natural number such that the Jacobi symbol (−d | n) = −1, if (n + 1)P ≡ 0 (mod n). The number of elliptic pseudoprimes less than X is bounded above, for large X, by (Wikipedia).

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From playlist An Introduction to the Arithmetic of Elliptic Curves

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For more cryptography, subscribe @JeffSuzukiPolymath

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Related pages

Jacobi symbol | Elliptic curve | Pseudoprime | Natural number | Order (ring theory) | Rational number | Integer | Field (mathematics) | Complex multiplication | Number theory