n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 344: | \[344!!!!!+1\] | 52 × 1879 × 113356709 × [20026819451243477282784267364240628802815668824364133884000498112380932445658283205014417136456695870742279248779219834189375079636563<134>] |