n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 479: | \[479!!!!-1\] | 24 × 5647 × 15165430381557422831<20> × [2125113514970503825762446491012408347351793582254785250368088304340973339469638772521513401107220121923065149718225645512366244726782409922697811956056027289191152529446357947013678794471671088855265365577506865215356609869488460685124038962197927<247>] |