搜索一个号码
顺从的。  可截断素数

属于这两组的第一个数字:

5,13,17,29,37,53,73,97,113,137,173,197,233,293,313,317,337,353,373,397,593,613,617,653,673,733,773,797,853,937,953,997,1373,1613,1997,2113,2137,2333,2393,2617,2797,2953,3137,3313,3373,3613,3617,3673,3733,3793,3797,3853,4337,4373,4397,4673,4937,5113,5197,5653,5953,6113,6173,6197,6317,6337,6353,6373,6397,6653,6673,6997,7193,7333,7393,7673,7853,7937,8317,8353,9137,9173,9337,9397,9613,12113,12953,13313,13613,16673,18353,21613,21997,23333,23993,24337,24373,26113,26317,27673,29137,29173,31193,32797,33613,33617,33797,34337,34673,36353,36373,36653,36997,37337,37397,37853,38317,39397,42797,42953,43313,43613,43853,45197,45953,46337,46997,48353,49613,51613,53617,54673,56113,56197,57853,59393,61613,62137,62617,63313,63617,63853,64373,64937,66173,66337,66373,66653,67853,69337,71933,72617,72797,72953,73613,73673,75653,76673,78317,79337,79397,79613,81373,83137,83617,84673,86113,86197,86353,87853,89137,91373,91997,94397,96337,96353,96997,97673,98317,99137,99173,99397,121997,124337,126317,136373,139397,163853,186113,196337,213613,233617,233993,234673,236653,239933,242797,243613,273613,276673,279337,279397,279613,291373,291997,294397,296353,299137,313613,326113,327673,336353,336373,336653,336997,337853,343313,345953,346337,348353,356113,356197,362137,363313,364373,364937,366173,367853,372797,373393,373613,378317,379397,381373,384673,387853,391373,396353,396997,397673,399137,399173,421997,429137,432797,453617,454673,463313,466373,481373,496997,499397,513313,516673,536353,537853,542797,543313,543853,564373,564937,566173,566653,573673,578317,579613,593933,593993,594397,597673,612113,616673,621997,626113,626317,627673,629137,633613,633797,636353.

一些较大的示例: