91757...75719 (53-digits)
This number is a prime.
917 5779319397 7937533333 7335337333 3357397793 9139775719
Single Curio View: (Seek other curios for this number)
The largest prime in a palindromic prime pyramid of step size two. [Weezepoel]
Submitted: 2006-09-06 20:22:07; Last Modified: 2014-08-08 13:33:19.
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