The search results provide information about the Mega-Sena lottery and its recent draws. The Mega-Sena is a popular Brazilian lottery with bi-weekly draws. The next draw, concurso 2.663, is scheduled for Saturday, December 2, 2023, with an estimated prize of R$ 3 million. The results of the previous draw, concurso 2.662, included one winner who correctly guessed the six numbers and won a prize of R$ 35.8 million. The cost of a basic bet with six numbers is R$ 5, and the draws take place on Wednesdays and Saturdays at 8:00 PM BrasÃlia time. Players can watch the draw live on the official Caixa YouTube channel, the Loterias Caixa Facebook page, or on open TV. The odds of winning the top prize with a basic bet are one in 50,063,860.