n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 617: | \[617!!!!!+1\] | 822242123 × 2141594773 × 844803910529<12> × 987181837545233203<18> × [12044536791346181734795940647749832147378784344235880191746321035107039624556955893258613792874444828327615723860255279513403764901352998376135576188386828275690763408337911857437858463234321043014754236352568577010641258641155225043861387248909<245>] |