Number Theory Algorithms

Calculator:Add two big integer numbersSubtract two big integer numbersMultiply two big integer numbersDivide two big integer numbersPower of a big integer numberRoot of a big integer numberGreatest Common Divisor (GCD) of two big integer numbersLowest Common Multiple (LCM) of two big integer numbersModulo of two big integer numbersModulo Inverse of two big integer numbersCheck if a big integer is probable primeEulers phi-functionFactorialNext probable prime to a big integer numberNext twin prime pair to a big integer numberAlgorithms:Simple Quadratic Form.
Solve for x,y such as bxy+dx+ey=f where b,d,e,f,x,y in Z.Euclidean Algorithm.
Compute the Greatest Common Divisor (GCD) of two numbers a and b.Extended Euclidean Algorithm.
Solve for x, y such as ax + by = gcd(a, b).Linear Diophantine Equation In Two Variables.
Solve for x,y such as ax+by=c.Linear Congruence In One Variable.
Solve for x a congruence of the form ax ≡ b (mod m).Linear Congruence In Two Variables.
Solve for x,y a congruence of the form ax+by ≡ c (mod m).Tonelli-Shanks Algorithm.
Calculate the Quadratic Residue Modulo.
Solve for x, a congruence of the form x² ≡ a (mod p) where p is prime.Mod Factors.
Calculate modular possible factors for a given number and a modulo.
Find n ≡ bc (mod a) where (ax + c)(ay + b) = a(axy + bx + cy) + bc = n.Primes List.
List of primes ordered in columns.Note: Performance is based on the device.