Departamento de Matematicas Puras y Aplicadas Universidad Simón Bolívar Caracas, Venezuela ; Departamento de Matematicas Puras y Aplicadas Universidad Simón Bolívar Caracas, Venezuela
Abstract:
Cubic reciprocity is used to derive primality tests analogous to the Lucas-Lehmer test for integers of the form . The test for is a minor improvement on a test derived by Williams by other means; the test for seems to be new.