17171...17171 (31-digits)
This number is a prime.
1 7171717171 7171717171 7171717171
Single Curio View: (Seek other curios for this number)
The smallest prime of the form 1(71)k . [Adam]
Submitted: 2003-02-16 20:39:17; Last Modified: 2008-01-30 17:19:33.
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