n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 341: | \[341!!!!-1\] | 22 × 24871710870989<14> × [14222179311167639709993515513559269836789257435092783214796525635146720727738388539233599608790469327138096802996943767103410292484276197088835686822669410548837012679<167>] |