@[MicroMaker](/space/show?uid=51376)
欧拉筛一下
cout<<prime[1226564]<<'\n';
~~当我没说~~（逃
by Gary818 @ 2019-07-12 14:23:26
MicroFaker G佬
by B_Qu1e7 @ 2019-07-12 14:24:35
@[海阔天空818](/space/show?uid=154412) 欧拉筛过不了啊，你$\pi(n)$是近似于$\frac {n}{\ln n}$的啊，你欧拉筛$O(n \ln n)$跑不动啊
by disangan233 @ 2019-07-12 14:25:54
直接Min25
by cosmicAC @ 2019-07-12 14:26:20
@[MicroMaker](/space/show?uid=51376) @[2016c01](/space/show?uid=5880) Orz
by disangan233 @ 2019-07-12 14:26:31
`19260817`还行……
~~wolframalpha大法好啊~~
by F1aMiR3 @ 2019-07-12 14:27:42
[Wolfram|Alpha](https://www.wolframalpha.com/input/?i=the+1226564th+prime)
by cosmicAC @ 2019-07-12 14:27:43
stO @[disangan233](/space/show?uid=72679) Orz
by B_Qu1e7 @ 2019-07-12 14:29:21
哈哈哈哈暴力膜
by encore @ 2019-07-12 14:30:20
@[disangan233](/space/show?uid=72679)
这不当我没说啊，溜了~溜了~
by Gary818 @ 2019-07-12 14:31:45