declare @i int
set @i=2
while @i<500
begin
    declare @heshu int
    set @heshu=0
    declare @j int
    set @j=2
    while @j<@i
    begin
        if @i%@j=0 
        begin
            set @heshu=1
            break
        end
        set @j=@j+1
    end
    if @heshu=0 print @i
    set @i=@i+1
end