判断质数的最快方法

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select * from tbl_Articles WHERE ArticleID=3255374 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3255374 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3255374 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(595936,810921,3126298,466633,1107106,582906,764167,1307505,1115011,1088477,488193,1114376,824649,1099679,493621,836691,944275,1045786,425795,1108017,835906,823911,806093,3466270,3018278,1121540,698230,381493,515035,1114310) ORDER BY field (ArticleID,595936,810921,3126298,466633,1107106,582906,764167,1307505,1115011,1088477,488193,1114376,824649,1099679,493621,836691,944275,1045786,425795,1108017,835906,823911,806093,3466270,3018278,1121540,698230,381493,515035,1114310)