n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 456: | \[456!!!!!+1\] | 55848613 × 1675151339 × 235706707518101<15> × [66568105877599949844659555945254873767617277046982003556901896680543800633843883690508734820938847285163625071836378910700431768597576259992443236238065258205141808329100651<173>] |