n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 492: | \[492!!!!-1\] | 277 × 401023739 × 8215146343236089<16> × [1505074292289384722500529923549584610674702696868918685664587381090542622214644654989313295313309179348347259336490326360141749692520822671927870653515974053993965368947132318175064344405717205741228555445655464836538422930965873793110923914698266640097<253>] |