n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 566: | \[566!!!!!+1\] | 28619 × 80489 × 640036559 × 1084272636044812091<19> × [377195711025154417319594550855358455896331485213371298364172711394808384364245211820424580937583072674133817392293414131817334213850753596015074151992706261157936145960701250000450815266493981784117138924845462926844776142349983<228>] |