661662663664665666667
This number is a prime.
6 6166266366 4665666667
Single Curio View: (Seek other curios for this number)
The smallest prime formed from the concatenation of seven
consecutive numbers such that the reverse concatenation of
the same numbers forms another prime. [Petrov]
Submitted: 2018-10-23 20:37:17; Last Modified: 2018-10-23 21:37:48.
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