n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 326: | \[326!!!!!-1\] | 52 × 9967 × [225597945513792645783846105537338960486126281549107748120740471946703672322784756655572040021289529896047463707066366559661468193177<132>] |