161
This number is a composite.
Just showing those entries submitted by 'Gupta': (Click here to show all)
The smallest phisemiprime: a semiprime formed by the
initial digits of the decimal expansion of Golden Ratio.
The sequence begins 161, 1618, 161803.
16180339887498948482, 16180339887498948482045868343 and so
on. [Gupta]
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