Prime Curios!: 239

239
(another Prime Pages' Curiosity)

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The smallest prime factor of the palindrome 1234567654321. Note that 239 is the smallest prime with period length 7 (the palindrome's middle digit). [Yates]

Submitted: 1999-09-02 18:40:00; Last Modified: 2008-02-20 14:03:42.