n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 524: | \[524!!!!!-1\] | 8761 × 10861 × 809991899 × 34660038008411117<17> × [3376721168546273032091270256552207588339432043931672244726009703958259880548148913915712577514676617946510778465717311351872725913004440760970526831164522251520111435088381147333006037472654466274702162787661<208>] |