Fun with Numbers: The Pan-Prime-Digit Cube Hypothesis

[Joe Horn]

(08-09-2017 02:27 PM)David Hayden Wrote:  

(08-09-2017 01:02 PM)Joe Horn Wrote:  I've checked by brute force every cube between 1 and 2.5E35, and this is the only one in that range.

My revised program has checked possible bases up to 15 digits, so that means cubes on the order of 1E45 and has still found only that one.

Holy smokes, you're way ahead of me! This is great news, because it means I can shut down that UBASIC task and free up a CPU core.