n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 376: | \[376!!!!-1\] | 56999 × 13388443 × 53548755791<11> × 9777469363235715130553461<25> × [106768179601878669469339417275404349012566553808544454350144858474389833397734631683153238667256352541167723529972504601741648900342779132959718472054474257<156>] |