16661...80191 (40-digits)
This number is a prime.
1666116901 1666880101 1668188611 1669080191
Single Curio View: (Seek other curios for this number)
The smallest invertible prime formed from the concatenation
of four consecutive bemirps, i.e., {1666116901, 1666880101,
1668188611, 1669080191}. [Bajpai]
Submitted: 2018-06-11 23:55:11; Last Modified: 2020-06-18 13:04:23.
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