n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 479: | \[479!!!!!-1\] | 5 × 887 × 860623 × 20285907373620037<17> × [55684663023472013532013618881071464951469353857364191369388665581196807167061664179881429167021178841217006106925675710581174114552982376581681623045115535976168405722497649324487640006919887<191>] |