3,7
1,1
37 and 11 are primes. As 31 and 71.
Can you produce a bigger one than 2×2? 5×5 perhaps, or even larger “prime crossword”? In decimal, binary, hexadecimal or whatever notation.
You might discuss it here:
http://lesswrong.com/r/discussion/lw/pf6/open_thread_september_18_september_24_2017/dxcr
Usually I am all about how to solve any problem using AI. This time it’s different.
A classical NP-hard problem of a JobShopScheduling is here to see and here to download and to play it by hand. What can I say? It’s extremely hard for computers and for people as well.
Still, every child can try it on her/his Android and possibly be as good as a top mathematician.
protokol2020 