1023487

This number is a prime.

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The smallest emirp 1023487 that remains emirp for D = 2, 3, 5, 7 in 1D0D2D3D4D8D7. The emirps thus obtained are 1202223242827, 1303233343837, 1505253545857, 1707273747877. [Bajpai]

Submitted: 2019-06-15 11:03:02;   Last Modified: 2020-06-15 20:13:05.
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