n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
118: | \[118!!+1\] | 113 × 13171 × 15131 × 12499699 × 654103201 × 434192871641132685149868462204796109079368749962381702710296971687310123<72> |