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Results tagged with computational-number-theory
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user 41947
Computational Number Theory is for explicit calculations or algorithms involving anything of interest to number theorists.
11
votes
1
answer
491
views
$p$-adic sums of $p$ terms
My question is inspired by this riddle: Let $p \geq 5$ be prime, and let
$$ 1 + \frac 1 2 + \frac 1 3 + \dots + \frac 1 {p-1} = \frac a b $$
where $a/b$ is the fraction expressed in lowest terms. Sh …
- 1,105
4
votes
Accepted
Determining if a number is k-rough without factoring
First of all, I don't think you should dismiss searching for a prime factor as a method for determining whether a number is $k$-rough. The Elliptic Curve Method (ECM) is a prime factorization algorith …
- 1,105