perplexus.info :: Numbers : Factor it

Home > Numbers

Factor it (Posted on 2019-03-19)

What is the largest prime factor of 8888888899999999?

No Solution Yet Submitted by Danish Ahmed Khan

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

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

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (12)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info