n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 510: | \[510!!!!!+1\] | 103 × 109 × 2942503074022787081<19> × 152609425227524746929191<24> × [37610026376054808209221373883079406710986698664776917960008028906259408527645147182891876962722805023764929641223166416040644678333081778682977594167854499020028189758329491963879631738253<188>] |