Prime-Generating Quadratic of form 2 x squared minus 1000 x minus 2609
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Theorem
The quadratic function:
- $2 x^2 - 1000 x - 2609$
has $602$ prime values among its first $1000$ values.
Some of those prime numbers are negative.
Proof
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Sources
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $41$