n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 325: | \[325!!!!!+1\] | 131 × [170651158202999458637171417351515731257685820505498063410847618743663525763358778625954198473282442748091603053435114503816793893129771<135>] |