Elliptic Curve Primality Proving (ECPP) is a method based on elliptic curves to prove the primality of a number (see Elliptic curve primality testing).
light curve | Aberdeen Proving Ground | Dugway Proving Ground | Bézier curve | Tony Hawk's Proving Ground | The Bell Curve | Lorenz curve | elliptic curve | Curve | Engel curve | Curve fitting | Curve (band) | bell curve | AKS primality test | Water retention curve | Trouble with the Curve | The New Adventures of Curve | The J Curve: A New Way to Understand Why Nations Rise and Fall | The Horseshoe Curve | Singular point of a curve | Roulette (curve) | Pseudoholomorphic curve | Proving a negative | Phase response curve | Pedal curve | Normal curve equivalent | Melting curve analysis | Lissajous curve | Laffer curve | Kuznets curve |
It was proved prime in 2003 by Jens Franke, Thorsten Kleinjung and Tobias Wirth with their own distributed ECPP program.