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Palindrome ponder (Posted on 2012-09-23) Difficulty: 2 of 5
Determine the smallest base ten positive palindrome with exactly 4 distinct prime factors.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

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re: No Subject | Comment 5 of 8 |
(In reply to No Subject by Dej Mar)

Dej,

An even shorter cut is just to consider those that have 11 and three others as prime factors.


  Posted by broll on 2012-09-23 13:21:16
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