The estimated Powerball jackpot has grown to $1.8 billion, the second-largest lottery prize ever in the United States, ahead of the 11 p.m. EDT drawing on Saturday.

The Powerball jackpot has risen to $1.7 billion after no one matched all five numbers and the red ball on Wednesday.

The odds of winning the Powerball jackpot are one in 292.2 million, according to official lottery data.