Prime Curios!: 31415...51413 (921-digits)

31415...51413 (921-digits)
(another Prime Pages' Curiosity)

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A palindromic prime formed from the reflected decimal expansion of

. It was proved prime by Thomas Spahni in June 2008.

Submitted: 2009-09-23 14:29:52; Last Modified: 2009-09-23 15:00:35.