n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 278: | \[278!!!-1\] | 530983 × 335595521909<12> × 5941979515164476358494528333<28> × [41914152598618010798779978464165371010353344280674043262827869328189061472762496190910004545510095747458025257211057021537698900361253395198649<143>] |