n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 290: | \[290!!!+1\] | 3 × 5644017283<10> × 34717320697<11> × 94251755761431451<17> × 7934044776792329779<19> × 31948675438105242788693<23> × [20989419347457435957686182605909397067458249508986902171337377472306703833458803486195088310065439189323607305724928861<119>] |