List all the numbers which have an inverse MOD 20
2904
Solving linear congruence (modular inverse or fraction) via gcd Bezout equation
125719
Multiplicative inverse of a complex number.
107900
A ring which has many distinct left inverses
36819
Show there are infinitely many primes that are equivalent to 1 mod 8.
35034
Multiplicative inverses for $Z_n$
4909
Enumerate list - numbers with prefix
118778
What's the inverse operation of exponents?
71788
Prove existence of multiplicative inverse modulo p when p is prime
94855
Prove if a (mod n) has a multiplicative inverse, then it's unique
87289
Find the multiplicative inverses of all the elements in $\Bbb Z_{16}^\times$
105225
Number Theory: Complete set of residues modulo $n$
124552
Notation for infinite product in reverse order
46110
how many 2x2 matrices are invertible in mod p
153969
The "elements" of a real number
18767
How do you find the modular inverse of $5\pmod{\!11}$
4972
Mod of numbers with large exponents [modular order reduction]
78638
Find out all solutions of the congruence $x^2 \equiv29 \mod 5$.