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Factor it (Posted on 2019-03-19)

What is the largest prime factor of 8888888899999999?

No Solution Yet Submitted by Danish Ahmed Khan

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re(2): Solution .... hmmm

| Comment 3 of 4 |

(In reply to re: Solution .... hmmm by Charlie)

The TI-84 Plus Silver Edition is amazingly slow compared to a modern smartphone. The CE is not much better.

Your algorithm is also smarter. I have mine try every number as a divisor and list every factor pair.

Posted by Jer on 2019-03-19 22:38:19

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