The Counting Game

[PRINCE WILLIAM]

293 The year the new form of government starts in the Roman Empire, instead of an Emperor, there are two with two caesars. This way the empire can be ruled more efficiently and face the many invaders that attack its frontiers.

[damo666]

294 highest known period length of a unique prime

[flash2015]

295. The number after 294.

[PRINCE WILLIAM]

296 AD Constantius Chlorus (father of Constantine the Great) reconquers England and rebuilds Eboracum (today's York) where he's destined to die ten years later.

[damo666]

297 the lowest composite dodecagonal Kaprekar number

[PRINCE WILLIAM]

298 AD The Roman Army defeats the Persian army led by king Narseh, while the king escapes captivity his family isn't so lucky.

[damo666]

299 the lowest semiprime cake number not divisible by 2 or 3

[Octavious]

This is Sparta!

[dargorygel]

301 redirect is a search engine and user-friendly method for webpage redirection.

[azcat1990]

.302 -> Career battling average for one Willie Mays

[PRINCE WILLIAM]

303 On April 23, St George dies after torturing. He'll become one of the most revered saints of all Christiandom.

[Bonatogether]

304 is the record number of wickets taken by a single player in a season (Tich Freeman)

[yoak]

The length of the hypotenuse of a right triangle with sides equal to 224 and 207 or 136 and 273.

[damo666]

306 the lowest untouchable number of the form n*(n+1) where n is prime

[Octavious]

307 people took part in the world's largest laser tag survival match at the NEC in Birmingham on the 6th of April 2013. The winner was Marcus van Wiml.

[damo666]

308 the lowest abundant heptagonal pyramidal number which is not a square number

[PRINCE WILLIAM]

309 Sτ. Pamphilus and his companions are tortured and then beheaded, their bodies burned to make it impossible for other Christians to collect and honour them.

[TrPrado]

310 its like 3 but with a 10 at the end

[yavuzovic]

310 its like 3 but with a 10 at the end

311 is very close to this very special number

[PRINCE WILLIAM]

312 AD Battle of the Milvian Bridge, Constantine the Great defeats Maxentius, empowered by the vision of a Cross in the sky with the words By this you will win
(εν τούτω νίκα in Greek or in hoc signo vinces in Latin).