n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 515: | \[515!!!!+1\] | 22 × 101554237 × 375193477 × 6373667297<10> × [5739041136546119109396488687090506502909960981279326265082138639990005334873103239230617328606752972165814846877849808360067115795824165713539561319906134149759892933444860889133690545967876336088300432462064394816530708980126298728024334119856099767061447308039588273<268>] |