n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
132: | \[132!!+1\] | 67 × 24113 × 18205173611<11> × 122142405484937<15> × 15632502573532561913201<23> × 715217367786068619284061450710573211219606679197627756254233<60> |