10066...99999 (69-digits)
This number is a composite.
100669616 5535233471 2251603231 3645505168 6881164110 1976862719 9999999999
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The sphenic number of different unsolved configurations that can be reached on the 12-color Megaminx. [Honaker]
Submitted: 2019-09-20 22:34:29; Last Modified: 2019-09-22 00:24:39.
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