1206447
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest integer n such that 2+n, 2+n.n, 2+n.n.n,
2+n.n.n.n, 2+n.n.n.n.n and 2+n.n.n.n.n.n are all prime
numbers. The dot (.) indicates concatenation. [Bajpai]
Submitted: 2018-06-18 15:44:52; Last Modified: 2020-06-16 01:21:22.
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