Collatz Conjecture
Iterating the 3n+1 map from any positive integer eventually reaches 1.
Dynamical systems and number theory · Open · 20 Oct 2026 08:31 UTC
Collatz Conjecture
2026-11-11
DirectionActive
Density and almost all results
Collatz Conjecture
Signal0 SOLSupporters0Verified0
LemmaActive
Stopping time statistics
Collatz Conjecture
Signal0 SOLSupporters0Verified0
ToolingActive
Exhaustive verification with reproducible certificates
Collatz Conjecture
Signal0 SOLSupporters0Verified0
DirectionActive
Formalization of the statement and known partial results
Collatz Conjecture
Signal0 SOLSupporters0Verified0