213
0
8
683
0
7
91
0
7
270
5
6
223
2
6
557
3
6
386
0
6
298
0
6
386
0
6
220
1
6
415
0
6
179
0
5
462
0
5
401
0
5
870
0
5
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Keyword(s): 素数