{"problem":{"name":"质数的和与积","description":{"content":"两个质数的和是 $S$，它们的积最大是多少？","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB2134"},"statements":[{"statement_type":"Markdown","content":"两个质数的和是 $S$，它们的积最大是多少？\n\n## Input\n\n一个不大于 $10000$ 的正整数 $S$，为两个质数的和。\n\n## Output\n\n一个整数，为两个质数的最大乘积。数据保证有解。\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"LGB2134","tags":["函数与递归"],"sample_group":[["50","589"]],"created_at":"2026-03-03 11:09:25"}}