n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 265: | \[265!!!+1\] | 76219601 × 101295909943049<15> × 297652583784221<15> × 2099958772902167600340921858977<31> × 186126122881527090920234478987885567372342660629302699686819252714530815385988308353447442530097599942610074397<111> |