Are any Millennium Prize problems undecidable/unprovable/unsolvable?

POLYMARKET

Will the US confirm that aliens exist by which date?

• December 31-1.2pt4%
• October 31+0.1pt1%

+5 mais resultados

Volume total

€ 67 mi

Volume 24h

€ 355,3 mil

KALSHI

Will the U.S. confirm that aliens exist?

• Before Jan 20, 202922.5%
• Before Jan 1, 202813.5%
• Before Jan 1, 2027+0.1pt4.5%

KALSHI

Will there be an 8 magnitude earthquake in California before 2027?

• No97.5%
• Yes2.5%

Volume total

€ 469 mil

Volume 24h

€ 9,3 mil

POLYMARKET

Where will 2026 rank among the hottest years on record?

• 1+2.5pt88.9%
• 2-1.5pt11.1%
• 30%

+3 mais resultados

POLYMARKET

What will the biggest earthquake be on October 25, 2026?

• 6.1 or more+72.1pt91.6%
• 5.9 to 6.0-9.4pt2.8%
• 5.3 to 5.4-12.9pt1.9%

+3 mais resultados

KALSHI

Will 2026 be the hottest year ever?

• Yes+3.0pt81.4%
• No18.6%

Volume total

€ 389,4 mil

Volume 24h

€ 2,5 mil