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Unique semiprime number (Posted on 2010-04-17)

What 3-digit number, a product of two distinct 2-digit primes has its digits (none of them being prime) in strictly ascending order ?

See The Solution Submitted by Ady TZIDON

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Puzzle Answer

Comment 3 of 3 |

The required 3 digit number is 689.

Posted by K Sengupta on 2023-09-18 02:25:28

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