The jackpot has been rolling since it was last won at $810 million in Texas on September 10.
No one won the Mega Millions jackpot Friday night for the estimated $862 million but two tickets sold in Indiana won the game's $1 million second-tier prize.
There hasn't been a big jackpot collected in Kentucky since there were two in 2010.
The jackpot is the third-largest in U.S history after 31 straight drawings without a winner.
If someone hits the jackpot, the cash option is an estimated $472.5 million.
If someone hits the jackpot, the cash option is an estimated $418.3 million.
If someone hits the jackpot, the cash option is an estimated $370.5 million.
The cash option for Tuesday night's jackpot is an estimated $328.5 million.
The cash option for the winner would be $251.0 million.
The big prize is the sixth-largest jackpot in U.S. history and has grown so large because no one has matched all six of the game's numbers for more than two months.