1297

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Number

$1297$ (one thousand, two hundred and ninety-seven) is:

The $211$th prime number

The $11$th prime number of the form $n^2 + 1$ after $2$, $5$, $17$, $37$, $101$, $197$, $257$, $401$, $577$, $677$:

$1297 = 36^2 + 1$

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