There are many ways to express 100 by the sum of two prime numbers. Among all these methods, what is the smallest difference between the two prime numbers that reduces the number of large numbers?
用两个质数之和来表示100有许多种方法，在所有这些方法中，两个质数中大数减小数的差最小是多少
<gadget id="calculator">53 - 47</gadget>
<output>6</output>

<result>6</result>