(a) part of the joke
(b) the Millennium problems are not the only million-dollar prizes in mathematics
(c) part of the joke
(d) part of the joke (and part of the C++ standard)
(b) the Millennium problems are not the only million-dollar prizes in mathematics
(c) part of the joke
(d) part of the joke (and part of the C++ standard)
Searching 'collatz conjecture prize' quite literally puts a prize of a bout 120MM Yen (~ $1MM) as the top result.
Thanks.
<shrug>
Thanks for finding this and letting me know, I've learned something.