{"slug":"collatz","name":"The Collatz Conjecture","blurb":"Iterate n to n/2 or 3n+1; does every starting value reach 1?","kind":"curated","status":"live","definition":{"terms":["collatz conjecture","collatz map","3x+1 problem","3n+1 problem"],"msc":["11B83"],"cats":["math.NT"]},"created_at":"2026-08-11T02:18:14.238165+00:00","updated_at":"2026-08-11T02:18:14.238165+00:00","counts":{"claims_by_tier":{"formal":1,"stated":79},"claims_by_method":{"signals":75,"phrase":5},"papers":79}}