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Fun with Numbers: The Pan-Prime-Digit Cube Hypothesis
08-08-2017, 03:39 PM
Post: #22
RE: Fun with Numbers: The Pan-Prime-Digit Cube Hypothesis
That's a bit cryptic, Gerald.
Have you found a 2nd number?
I improved my program to verify only the 4880 numbers out of 1e6 that, when cubed, have their last 6 digits in {2,3,5,7} and to check the most significant digit first. It can now find the first solution in 2 minutes, on my small laptop.
Werner
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RE: Fun with Numbers: The Pan-Prime-Digit Cube Hypothesis - Werner - 08-08-2017 03:39 PM



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