description Problem history Submissions question_mark Qna how_to_vote Vote #2811 upload 8428 done 3141 how_to_reg 2795 Prime and Composite numbers timer 1s memory 64MB upload Attempts 8428 times Solved 3141 times Solvers 2795 people Acceptance Rate 37.3% monitoring Average Runtime 366.4ms Average Memory 4495.7KB Average Code Length 556.9B No. Submitter Result Time Memory Length Language Submitted