n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 486: | \[486!!!!!-1\] | 5 × 3581 × 11725030730022945143<20> × [78724935681716891945669984371801957443889360369016321678045377625198473798701603084476729555934739800800060529808466357016606728997455827782929062012683316193820147149562938996073526294073991218761<197>] |