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Card 571 of 9752026-09-23 issue

Observed arrival · 2026-09-23

The atlas beside the proof

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Editorial interest 85/100 Selection signal · not a rating of the site

An atlas of 1,823 open and recently settled mathematics problems, linked to statements a proof checker can verify.

Landing page captured for the 2026-09-23 issue.
For
Mathematicians tracking open and recently settled problems
Worth noticing
The page lists $33,295 in standing Erdős prizes still unclaimed, alongside 163 problems marked as having moved in 2026.

Field notes

The atlas draws from DeepMind’s formal-conjectures collection, whose statements are written in Lean, and the Erdős problems database. Its visible counts are 1,054 open and 769 settled, with 163 marked as moving in 2026; filters include cash-prize and recently moved problems. Forums and prize pools for explanations are described as next steps, not as established features.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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Landing page observed 2026-09-23. The live site may have changed.