Jackpot comma

Jackpot comma is the difference between a stack of 7 29/16 and 6 2/1. Equal divisions that are not multiples of 7 cannot temper it out.

Interval information

Ratio	17249876309/17179869184
Subgroup monzo	2.29 [-34 7⟩
Size in cents	7.040359¢
Name	jackpot comma
FJS name	[math]\displaystyle{ \text{dd1}^{29,29,29,29,29,29,29} }[/math]
Special properties	reduced, reduced harmonic
Tenney norm (log2 nd)	68.0059
Weil norm (log2 max(n, d))	68.0117
Wilson norm (sopfr(nd))	271
Comma size	small
Open this interval in xen-calc

Temperaments

Tempering it out produces the jackpot temperament, which sets 29th harmonic (octave-reduced) to be represented by 6\7.