Divisor 29969

To determine if any number is divisible by 29969, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 23 and 1303 - then it is divisible by 29969.

The following tests must pass:

• Test if a number is divisible by 23
• The "Alex Guichet Test" for Divisibility by 1303

Easy!