{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e\n既是素数又是回文数的数,称之为回文素数。比如说 151 既是素数又是个回文。请找出某个范围 a 到 b 之间的回文素数 (5 \u0026lt;\u003d a \u0026lt; b \u0026lt;\u003d 100,000,000) 。\n \u003cbr\u003e \n\u003c/div\u003e"}},{"title":"输入","value":{"format":"HTML","content":"输入包含多组数据,每组数据对应一行,每行包含两个数 a 和 b 。"}},{"title":"输出","value":{"format":"HTML","content":"对于每组数据,按从小到大的顺序输出 a, b 之间的全部回文素数 (包括 a 和 b)。每组数据之后空一行。"}},{"title":"示例输入","value":{"format":"HTML","content":"\u003cpre\u003e5 500\u003c/pre\u003e"}},{"title":"示例输出","value":{"format":"HTML","content":"\u003cpre\u003e5\n7\n11\n101\n131\n151\n181\n191\n313\n353\n373\n383\u003c/pre\u003e"}}]}