Add three numbers after the three-digit number 258, so that the resulting six-digit number is divisible by 7, 11, and 13 respectively. What is the six-digit number?
在三位数258后面再加上三个数字，使得到的六位数能分别被7、11、13整除，这个六位数是多少？
<gadget id="calculator">7 * 11 * 13</gadget>
<output>1_001</output>

<gadget id="calculator">1_001 * 258</gadget>
<output>258_258</output>

<result>258_258</result>