Composite numbers in sumsets of sparse sets
Show that if A, B ⊆ {1,…,N} each have at least N^0.49 elements, then the sumset A + B contains a composite number.
PR
PR 把工作从一条路线带到另一条;合并它就是采纳。
Show that if A, B ⊆ {1,…,N} each have at least N^0.49 elements, then the sumset A + B contains a composite number.
PR 把工作从一条路线带到另一条;合并它就是采纳。