n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 136: | \[136!!+1\] | 3023 × 9929 × 30563680209133<14> × 797899706345149057851574434608359201870063777231061050905265593694214758991556106908022200298291<96> |