n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 289: | \[289!!!!-1\] | 24 × 307 × 38847707977931<14> × [23048504664598268149987605931633379301588291525629909865797220926221211948339474162155622827078907473195873834962056009022150914467<131>] |