In mathematics, RSA-120 is one of the RSA numbers, large semiprimes that are part of the RSA Factoring Challenge. It was factored in June 1993.

The factorization of RSA-120 is as follows:

RSA-120 = 227010481295437363334259960947493668895875336466084780038173
          258247009162675779735389791151574049166747880487470296548479

RSA-120 = 327414555693498015751146303749141488063642403240171463406883 * 693342667110830181197325401899700641361965863127336680673013