ManifoldPlay moneyOtherDevelopingUpdated 8m ago

Will at least 4 of the 7 Millennium Problems be solved by 2040?

As of Oct 11, 2026, 4:25 PM ET, Manifold priced this market at 93.2% (up from 87.5% 24 hours earlier). It had 303.7 mana traded in the past 24 hours and 100 mana of pool liquidity. probcast.co rates the support behind this price as moderate.

Market probability
93.2%
+5.7 percentage points
over 24 hours87.5% → 93.2%

Play-money market (mana, not dollars) — thin market where small orders can move the price — but today's move came mostly from one account.

Price historyManifold

Source: Manifold price history

How credible was the move?

Methodology →

Move validity

Moderate

Consensus stability

Stable

Contract clarity

High

Can you trust this price?

Two different questions: how hard the price is to move, and whose trading set it.

Market capacity

How hard is it to move this price?

Thin

Pool liquidity

100 mana

Bid-ask spread

n/a

automated market maker

24h volume

303.7 mana

Total volume

851.9 mana

Play money: depth is in mana, so it says nothing about real-money conviction.

Who's trading

Whose opinion is this price?

One account dominates
100%of the traded money came from the single largest account

Accounts

2

Trades

108

over 33 days

Largest order

44.5 mana

730.5 mana traded across these 108 trades (last 33 days).

One account did most of the recent trading — the price reflects that account's view more than a crowd's.

Recent trade activity$730.5 traded

From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.

What this market actually measures

https://www.claymath.org/millennium-problems 1 was solved - the Poincare conjecture - by Grigori Perelman. There are 6 remaining.

This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.

View full official resolution rules

https://www.claymath.org/millennium-problems 1 was solved - the Poincare conjecture - by Grigori Perelman. There are 6 remaining. There are 17ish years left before this market closes. Apr 4, 1:51am: Will at least 4 of the 7 Millennium Problems by solved by 2040? → Will at least 4 of the 7 Millennium Problems be solved by 2040? (Identical market to: source market)

Why the odds moved

The probability rose 5.7 percentage points over the last 24 hours (87.5% → 93.2%).

No verified catalyst has been linked to this move yet. ProbCast does not attribute moves to news without evidence connecting the timing of a specific report to the repricing.

What could move this market next?

  • The market's deadline arrivesDecember 31, 2039 at 1:29 PM ET

    The contract must resolve based on what has happened by this date.

Derived from the contract's own mechanics as of Oct 11, 4:33 PM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.

Advanced analysis (experimental)

Research signals — these models are still accumulating the history needed for full validation, and they can disagree with the headline read. Model confidence: low · expected error ±23 pts.

One big traderLegacy movement classifier: watch

What's happening

high classifier confidence
One big trader

Recent movement was driven largely by one participant with little broad follow-through. The move may not represent consensus.

  • One participant drove 100% of recent flow
  • Move not broadly confirmed (2 participants)

Read with caution —Read the latest price with caution; conditions make it an unreliable summary right now.

More details — reliability score, dynamics, durability
Reliability score
21Low
Where the price path tends to go next998 observed
  • Illiquid / quiet99%

Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.

DurabilityHigh· half-life ~14h
PredictabilityStable

Secondary read: leaning toward Thin market.

A read-only classification of the market environment — how much weight the current price deserves as a read of consensus. It describes conditions, never a trade.

Market data

24h volume

303.7 mana

Liquidity

100 mana

Total volume

851.9 mana

Category
Other
Venue
Manifold
Open interest
—
Current probability
93.2%
7-day range
87.5% – 93.2%
Resolves
Dec 31, 2039
Change (pts)1H0.06H0.024H+5.77D+5.7