15,000 redirects casing huge htaccess file
 

I have to 301 Redirect 15000+ pages. This makes my htaccess file size 4+ Meg. How can I change my mod rewrites to do some pattern checking or something to bring my file size down. I have urls with 2-3-4 parameters. Code: --------- RewriteCond %{QUERY_STRING} ^page=2prod_id=4&category=20$...