![Picocluster Odroid C2](https://i0.wp.com/www.moreware.org/wp/wp-content/uploads/2019/07/pico1.jpg?fit=300%2C227&ssl=1)
PicoCluster can be considered an optimal system to create a cheap cluster with SBC, dedicated to math research. I have always been an enthusiast of automatic computing. One of the first programs I wrote (in BASIC) on my Commodore 64 was the search for Armstrong numbers, those numbers whose sum