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Results tagged with quaternionic-geometry
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user 3324
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Primes that are the sum of three squares
From one direction, everything is known about the resulting primes. All primes
$$ p \equiv 1,3,5 \pmod 8 $$ are the sum of three squares, so is $p=2,$ while no numbers
$$ n \equiv 7 \pmod 8 $$ ar …
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