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15
Math.TechQA.Club
2026-03-30 12:01:46
144
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Prove that every prime number divides some number in the sequence $ a_n = 2^n+3^n+6^n-1 $
Published on
30 Mar 2026 - 12:01
#sequences-and-series
#elementary-number-theory
#prime-numbers
#recurrence-relations
163
Views
Interesting missing proof (Prime Number Theorem)
Published on
23 Jan 2019 - 14:48
#number-theory
#prime-numbers
527
Views
The number of prime pairs of $x^2-2y^2=1$
Published on
27 Mar 2026 - 7:17
#number-theory
#prime-numbers
#contest-math
#quadratics
#integers
112
Views
A number with greatest amount of factors that are prime and at the same time finding the upper limit of non-composite factors for a number
Published on
26 Mar 2026 - 6:23
#prime-numbers
#prime-factorization
68
Views
Find all $n$ such that the following is prime
Published on
27 Mar 2026 - 8:56
#number-theory
#elementary-number-theory
#prime-numbers
#integers
551
Views
Sum of primes in square
Published on
24 Jan 2019 - 10:37
#number-theory
#prime-numbers
51
Views
Let $a_1< \cdots< a_n\leq x$, where no $a_i$ divides product of others, show that $n\leq \pi(x)$.
Published on
30 Mar 2026 - 14:12
#prime-numbers
#analytic-number-theory
722
Views
Does this infinite primes snake-product converge?
Published on
25 Jan 2019 - 11:39
#sequences-and-series
#number-theory
#elementary-number-theory
#prime-numbers
1.3k
Views
Why is the definition of prime numbers written to include 2
Published on
29 Mar 2026 - 21:54
#prime-numbers
#definition
192
Views
Growth rate of primes vs. prime indexed primes
Published on
26 Mar 2026 - 8:03
#prime-numbers
#oeis
296
Views
Fibonacci primes vs Mersenne primes
Published on
22 Mar 2026 - 11:17
#prime-numbers
#fibonacci-numbers
#mersenne-numbers
297
Views
Why are all primes squared less one a multiple of 24, but not also a multiple of 12?
Published on
25 Mar 2026 - 11:06
#prime-numbers
#prime-gaps
128
Views
Definition of prime numbers and equivalence
Published on
27 Mar 2026 - 14:53
#elementary-number-theory
#discrete-mathematics
#prime-numbers
#divisibility
58
Views
Asymptotic result for sum of every second prime number
Published on
29 Mar 2026 - 18:32
#number-theory
#convergence-divergence
#prime-numbers
#asymptotics
512
Views
Can the Riemann Explicit Formula be used to find prime numbers?
Published on
25 Mar 2026 - 11:13
#prime-numbers
#asymptotics
#riemann-zeta
#riemann-hypothesis
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