Problem 7
$10001$st prime
By listing the first six prime numbers: $2$, $3$, $5$, $7$, $11$, and $13$, we can see that the $6$th prime is $13$.
What is the $10\ 001$st prime number?
第$10001$个质数
前$6$个质数分别是$2$、$3$、$5$、$7$、$11$和$13$。
第$10\ 001$个质数是多少?