n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 278: | \[278!!!+1\] | 35 × 633623 × 11609201 × 330416167 × 1542190956238763389081<22> × 2937357507022192928871181484063<31> × 16587954220509676340661560552824416999118535711819776360719213082433810525769318501029997409384770312741144310909<113> |