(Reuters) - The winning numbers for one of the richest Powerball jackpots ever offered were drawn late on Saturday for a cash prize that soared to $394 million after the previous drawing failed to produce a winner. The winning numbers were 5, 10, 21 34 and 58, lottery officials said. The Powerball was 33. Powerball jackpots start at $40 million and grow until at least one player comes up with the winning number at a drawing. Click here to read full news..