 <translate> 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
 <yor> Ìbéèrè: Ìrírí: Àwọn píírámìdì ilẹ̀ Íjíbítì tó tíì pẹ́ jù lọ ni wọ́n rí ní Saqqara, tó wà ní àríwá ìwọ̀ oòrùn Memphis. Àkọ́kọ́ nínú àwọn wọ̀nyí ni Pírámíìdì Djoser (tí wọ́n kọ́ ní 2630 BC - 2611 BC) tí wọ́n kọ́ nígbà ìjọba ìbílẹ̀ kẹta. Imhotep tó jẹ́ ògbóǹkangí nínú iṣẹ́ ìkọ́lé ló ṣe àwòrán pírámíìdì yìí àti àwọn ilé tó yí i ká, àwọn èèyàn sì gbà pé àwọn ni ilé tó tíì pẹ́ jù lọ láyé tí wọ́n fi òkúta kọ́.  Ìbéèrè: Níbàámu pẹ̀lú ohun tó wà nínú ẹsẹ Bíbélì yìí, ìgbà wo ni wọ́n kọ́kọ́ kọ́ pírámíìdì nílẹ̀ Íjíbítì? Ẹ jẹ́ kí a fún ìsun ìmọ̀lára ní ìsàlẹ̀ 