n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 158: | \[158!!-1\] | 367 × [1473470104206888017674103309717491518994301567486658421999465347673914396040630035649954578497750742387596435875934367911411444141689373297<139>] |