The

**23rd century BC**was a**century**which lasted from the year 2300**BC**to 2201**BC**. Events [ edit ] Ruins of the pyramid complex of Pepi II, possibly the longest reigning monarch in recorded history- 24th
**century BC**,**23rd century BC**, 22nd**century BC** - 3rd millennium
**BC**

- 24th
**century BC**,**23rd century BC**, 22nd**century BC** - 24th
**century BC**,**23rd century BC**, 22nd**century BC**

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The

**23rd century BC**is a**century**which was from the year 2300**BC**to 2201**BC**. Events Ruins of the pyramid complex of Pepi II, the longest reigning monarch in recorded ...- 24th
**century BC**,**23rd century BC**, 22nd**century BC** - 3rd millennium
**BC**

- 24th
**century BC**,**23rd century BC**, 22nd**century BC** - 24th
**century BC**,**23rd century BC**, 22nd**century BC**

- 24th
Wikimedia Commons has media related to

**23rd****century****BC**.: Subcategories. This category has the following 6 subcategories, out of 6 total. D**23rd**-**century****BC**disestablishments (2 P)Pages in category

**"23rd-century BC**people" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes ().In Jewish and Christian mythology, sometime near the middle of the 24th

**century BC**, the entire planet was flooded by some 8,848 m (29,029 ft) of water, tripling the total volume of water on planet Earth, covering the tops of the mountains, and wiping out the entire human and land animal populations.- 25th
**century BC**, 24th**century BC**,**23rd century BC** - 3rd millennium
**BC**

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**century BC**, 24th**century BC**,**23rd century BC** - 25th
**century BC**, 24th**century BC**,**23rd century BC**

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4.2 kiloyear event – a severe aridification event that probably lasted the entire 22nd

**century BC**and caused the collapse of several Old World civilizations. 2217**BC**– 2193**BC**: Nomadic invasions of Akkad. c. 2184**BC**: Possible date for the death of pharaoh Pepi II Neferkare, the longest reigning monarch of history with 94 years on the throne.c. 2500

**BC**– 2000**BC**: Mohenjo-daro is about 7 square miles (18 km 2) in size and has a population of c. 20,000 to 50,000. c. 2494**BC**– 2345**BC**: "Sculptors at work", relief from Saqqara , Fifth Dynasty .In contemporary history , the third millennium of the anno Domini or Common Era in the Gregorian calendar is the current millennium spanning the years 2001 to 3000 (21st to 30th centuries). Ongoing futures studies seek to understand what is likely to continue and what could plausibly change in the course of this period and beyond. Millennia: 2nd millennium 3rd millennium 4th millennium ...

23 is the smallest prime number p such that the largest consecutive pair of p-smooth numbers is the same as the largest consecutive pair of (p − 1)-smooth numbers, as given in the On-Line

**Encyclopedia**of Integer Sequences sequence A228611. That is, the largest consecutive pair of 23-smooth numbers, (11859210, 11859211), is the same as the ...**23rd****century****BC** (1 P) 22nd**century****BC** (1 P) 21st**century****BC** (1 P) 20th**century****BC** (1 P) 19th**century****BC** (1 P) 18th**century****BC** (3 P)

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