Main Page | See live article | Alphabetical index In mathematics, RSA-400 is one of the RSA numbers, large semiprimes that are part of the RSA Factoring Challenge. RSA-400 has a length of 400 decimal digits and has not been factored so far. RSA-400 = 2014096878945207511726700485783442547915321782072704356103039129009966793396 1419850865094551022604032086955587930913903404388675137661234189428453016032 6191193056768564862615321256630010268346471747836597131398943140685464051631 7519403149294308737302321684840956395183222117468443578509847947119995373645 3607109795994713287610750434646825511120586422993705980787028106033008907158 74500584758146849481 This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.