This number is a prime.
Single Curio View: (Seek other curios for this number)The largest known smoothly undulating palindromic prime of the form 3(53)n. As of 2002, it is also the largest known prime containing only two distinct digits. See curio for 353. [Rosenthal]
Submitted: 2009-08-22 20:34:02; Last Modified: 2014-08-30 15:16:45.
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