n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 390: | \[390!!!!-1\] | 22408046099<11> × 223226435321<12> × 932149717391128458005653<24> × [11557673078419918741081615993727060410304471669418455828640893570720979471924506859531644332070704415823518314198088485589063238923269915706969979302963513441004924377<167>] |