Mega Millions winning numbers for Tuesday, July 18. Did you win the $640 million jackpot?

The Mega Millions lottery jackpot was an estimated $640 million with a cash option of $328.5 million for Tuesday night's drawing, according to the Mega Millions website.

The jackpot was last won on April 18 when someone in East Syracuse, New York won a $20 million jackpot and was also won on April 14 when a lottery player in Ozone Park, New York won a $483 million jackpot. Meanwhile, the Powerball jackpot is at $1 billion for Wednesday's drawing with a cash option of $516.8 million, according to the Powerball website.