n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 492: | \[492!!!!!+1\] | 773 × 2243 × 5231 × 16631 × 2801041 × 23982989 × [4153354198120895245154823402826852900896299158975592801813744640410103944906391622831551497856386235459532054691957574886606983003206528672789366978355861278751810085855299514401772569233894534579<196>] |