Divisor 29993

To determine if any number is divisible by 29993, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 89 and 337 - then it is divisible by 29993.

The following tests must pass:

• Test if a number is divisible by 89
• Test if a number is divisible by 337

Easy!