1973

This number is a prime.

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By luck, in 1973, a Bedouin — or nomadic Arab — guide named Eide Mariff came across a group of what looked like large, stone megaliths while crossing the Sahara. The discovery of Nabta Playa!

Submitted: 2022-03-06 21:23:34;   Last Modified: 2022-03-06 21:36:59.
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