17,163

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Number

$17 \, 163$ (seventeen thousand, one hundred and sixty-three) is:

$3^2 \times 1907$


The largest positive integer which cannot be expressed as the sum of the squares of distinct prime numbers


Also see


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $17,163$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $17,163$