n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
598: | \[598!!!!!-1\] | 52 × 263609 × 12413364077<11> × 714383310955546721<18> × 8511691874965077308249959745143135485840950355200741873580906320886895740104113926472605772759804732072679092680755908044339935753034425771397453263777970073190124085426950760292329026939680296750872653528860024609354739262757590491298636422241739<247> |