Can the Collatz conjecture be proven, or not?Download the PDF version of this article.collatz.pdf236 KB.a{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5px;}download-circle In 1937, shortly after the mathematician Lothar Collatz obtained his doctorate, he wrote down a problem in his notebook that later became known as Collatz’ problem or the \((3x+1)\)-problem . The problem is