n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 390: | \[390!!!+1\] | 131 × 126294893 × 25270134450002543<17> × [1641313842099091878837642126121749201586771722954985006327893909229217224053458028056298615847210191955942946786699719229809172445436066868843611032805304563025800262813990925827964875797917092100532886707014283535480850813948804812595301310545648100814329<256>] |