@lancejpollard/quadratic-residue-prng.js

Permutation PRNG

const permute = require('@lancejpollard/quadratic-residue-prng.js')

const E = 3132343537383103113163n
const A = 975319753197531975319n
const O = 541613713n
const U = 32 ** 15

let i = 0
while (i < U) {
  const x = permute(i, E, A, O, U)
  console.log(x)
  i++
}

• E, A, and O must be primes smaller than U, with E the largest, A the second largest, and O relatively small.
• U can be any bigint.
• All numbers must be bigint.
• i is an incrementing bigint