n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 538: | \[538!!!!!-1\] | 5 × 6714479 × 22019203 × 1062631357 × 26688527596517801728358417<26> × [20070819286988060360122642801938400047612797328231957671908536660960879103011701625205414180771161102339598555196234948183701349349127138079032555677755190549845172591125846679271112216645234944195771<200>] |