n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 360: | \[360!!!!!+1\] | 73 × 1351171 × 340617220145761264219150681017032601741019771210085516392883<60> × 385954773970745860352937736698772109026244045062492019737860491249399573274137886973409<87> |