Two Number theory questions in GRE Mathematics Subject Test
18405
What is the greatest integer that divides $p^4-1$ for every prime number $p$ greater than $5$?
105444
Possible values of prime gaps
132346
a linear algebra multiple choice problem
109440
How does $(12\dots n)$ and $(a\, b)$ generate $S_n$?
73515
Primes Number Theory
44879
Multiplicative inverse questions
102413
Gardner riddle on mathemagicians
128634
Doubt related to a theorem in congruences of Chapter 5 of Apostol Introduction to analytic number theory
104268
Confusion on how to solve this question about sequences.
76532
Two different expansions of $\frac{z}{1-z}$
96647
Number theory: Problem involving rational numbers
151225
Solved Problems in Algebraic Number Theory
129605
$ 2g(z)=g(\frac{z}{2}) + g(\frac{z+1}{2})$
81267
A simple doubt in number theory problem.
125702
There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$
102352
Number theorems with chapter number
151160
Multiple choice question about generating function of a sequence