 
<translate> Ajụjụ: Ụzọ: A na-ahụ pyramid ndị Ijipt mbụ a ma ama na Saqqara, n'ebe ugwu ọdịda anyanwụ Memphis. Nke mbụ n'ime ndị a bụ Pyramid nke Djoser (wuru 2630 BC - 2611 BC) nke e wuru n'oge ọchịchị nke atọ. Ọ bụ onye na-ese ihe bụ Imhotep mere pyramid a na ebe ndị gbara ya gburugburu, a na-ewerekwa ha dị ka ihe owuwu ndị kasị ochie n'ụwa nke e ji ihe ndị e ji nkume wuo wuo.  Ajụjụ: Dị ka ihe a e kwuru n'ebe a si kwuo, olee mgbe a rụrụ pyramid ndị mbụ n'Ijipt? Ka anyị nye stream nke nsụhọ n'okpuru <eng> Q: Passage: The earliest known Egyptian pyramids are found at Saqqara, northwest of Memphis. The earliest among these is the Pyramid of Djoser (constructed 2630 BC -- 2611 BC) which was built during the third dynasty. This pyramid and its surrounding complex were designed by the architect Imhotep, and are generally considered to be the world's oldest monumental structures constructed of dressed masonry.

Question: Based on this passage, when was the first pyramids built in egypt?
Let's give stream of consciousness below
 