Function primeGap

primeGap(inf: number, sup: number): number
Returns the largest prime gap between the lower and upper bounds.
Parameters
- inf: number
  Lower bound
- sup: number
  Upper bound
Returns number
Example
```
// Returns 8, the largest prime gap between 1 and 100
const gap = Chalkboard.numb.primeGap(1, 100);
```
- Defined in Chalkboard.numb.ts:809