请问1是不是质数

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select * from tbl_Articles WHERE ArticleID=292198 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=292198 LIMIT 0,1
select * from tbl_Articles_sphinx where id=292198 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1092131,1109304,1073076,1070764,1080561,1085864,1052887,1079437,1072030,1094683,1064613,1081847,1066118,1061518,1085888,1092040,1044382,1089508,1068973,1088509,1082469,1072745,1064601,1088570,1098219,1050037,1090577,1084083,1086582,1093290) ORDER BY field (ArticleID,1092131,1109304,1073076,1070764,1080561,1085864,1052887,1079437,1072030,1094683,1064613,1081847,1066118,1061518,1085888,1092040,1044382,1089508,1068973,1088509,1082469,1072745,1064601,1088570,1098219,1050037,1090577,1084083,1086582,1093290)