n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 259: | \[259!!!-1\] | 34 × 39209 × 48647 × 13140271 × 1987098469 × [3206923597242333738823366489397157944696054718244953761499783172364087472367942059405062070927146103198765921233296154465462866316437076056359827<145>] |