n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 233: | \[233!!!+1\] | 953 × 4528229 × 1398287141 × 9716760203762323<16> × 4639053016524396652045220460541685540757329<43> × 118012264512682988107489594475542043352720255745893897049154021851535256059<75> |