n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
88: | \[88!!+1\] | 103 × 19138874808297502940891996795093<32> × 23722777209059916792152716339057019<35> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
88: | \[88!!+1\] | 103 × 19138874808297502940891996795093<32> × 23722777209059916792152716339057019<35> |