How can I solve $4x + 51y = 9$ using congruences?
108035
solving diophantine equations using congruences
60305
Proving the congruence $p^{q-1}+q^{p-1} \equiv 1 \pmod{pq}$
122878
How can I prove that $2/9<x^4+y^4<8$?
71482
Solve $p_4(x) = x^4 −(2m + 4)x^2 + (m−2)^2 $such that $p_4$ is a product of two non-constant integer-coeficient polynomials
102204
Factoring product of two primes from solutions of congruence
82931
How do I solve a linear Diophantine equation with three unknowns?
24322
Prove that the equation $18x+42y=22$ has no integer solution?
102860
solve $3x^2 + 6x +1 \equiv 0 \pmod {19}$
48949
Solving a Diophantine equation with a large solution
53325
Are there integer solutions to $9^x - 8^y = 1$?
26461
Integer solutions of $x^3-x+9=5y^2$
145617
Is there any simple trick to solve the congruence $a^{24}\equiv6a+2\pmod{13}$?
119146
How to solve $n < 2^{n/8}$ for $n$?
65246
Algebraic process to find numbers so that $xy=45$ and $x+y=18$
69858
Congruence Equation $3n^3+12n^2+13n+2\equiv0,\pmod{2\times3\times5}$
36713
Solving multiple congruences by CRT = Chinese Remainder Theorem
70392
System of congruences with variable