Resolution criteria

This market resolves to whichever of the five listed Millennium Prize Problems that is the last to remain unsolved.

Notes:

• Last One Remaining: Once any four of these five listed problems are solved, this market will immediately resolve to the fifth problem.

• Simultaneous Solutions / Ties: In the event that multiple problems are solved simultaneously (e.g., solution announced on the same day), the market resolves to the last one according to alphabetical order (of the first letter of the options).