Convergence verification of the Collatz problem

The convergence of all numbers below 616 × 260 (≈ 269.27) has been verified. The work unit is 240 numbers. On modern GPUs, verification of one work unit takes 15 seconds on average. All source codes are available on this GitHub repository.

Progress towards verifying all numbers below 617 × 260

Lowest incomplete: 45.7742 % (work unit 646402793 × 240, all work units below are verified)
Lowest unassigned: 46.3415 % (work unit 646408742 × 240, all work units below are assigned or even verified)

Results

Project log

Contact

David Barina <ibarina@fit.vutbr.cz>

References


Generated: Thu, 11 Aug 2022 15:49:18 +0200