The search results provide information about the Mega-Sena lottery, including specific lottery drawings such as "concurso 2" and "concurso 2.663." The Mega- Sena is a popular Brazilian lottery game known for its large jackpots. The game draws six numbers from 1 to 60, and players win prizes by matching four, five, or six of the numbers drawn. The probability of winning the jackpot with a single bet is 1 in 50,063, and the cost of a single bet is R$ 5. The game is operated by the Caixa Econômica Federal, and the results of each drawing are widely publicized. If you have a specific question about the Mega-Sena lottery or a particular drawing, please feel free to ask.