n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 315: | \[315!!!!!+1\] | [214954824274932010398744766087005392257277331598271599104048442840576171875000000000000000000000000000000000000000000000000000000001<132>] |