description Problem history Submissions question_mark Qna how_to_vote Vote #2811 upload 8419 done 3136 how_to_reg 2791 Prime and Composite numbers timer 1s memory 64MB upload Attempts 8419 times Solved 3136 times Solvers 2791 people Acceptance Rate 37.2% monitoring Average Runtime 366.7ms Average Memory 4497.3KB Average Code Length 557.0B No. Submitter Result Time Memory Length Language Submitted