n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 141: | \[141!!+1\] | 25 × 1163 × [3606572576914130362123280145685769145170424010938968153981525197956403667811877934575159435567434511752782727251356261<118>] |