n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 522: | \[522!!!!+1\] | 719 × 14052842147<11> × 359029201647325631<18> × [85226665659331326398323804094244110502218327147865373262562216312993930554174107766446292394610782510046967687448625174409060052957236068290410048195165360328589264242332447522900417752571320241384186615287236890053494147336212835766343600025458114802638894779796709947<269>] |