On the 3x+1 problem

toegevoegd: oktober 2007

Zeer volledige en up-to-date informatie over dit onopgeloste wiskunde probleem. Een andere naam voor dit probleem is "Collatz probleem". Gedegen basis wiskunde kennis noodzakelijk.

Uit deze site:
Number of Glide Records 32
Highest known Glide Record 1575 at N = 180352,746940,718527
Highest known Residue 1.253142 at N = 993
Number of Class Records 2013
Number of Delay Records 129
Highest known Delay Record 2090 at N = 46785,696846,401151
Number of Completeness Records 15
Highest known Completeness Record 0.604938 at N = 100,759293,214567
Number of Gamma Records 14
Highest known Gamma Record 35.169600 at N = 100,759293,214567
Number of confirmed Path Records 84
Highest confirmed Path Record ± 13,438 E+30 at N = 562380,758422,254271
Highest Expansion (for Q=2) 16.315 at N = 1,980976,057694,848447

On the 3x+1 problem