**IMPORTANT:** Numeric entry fields must not contain dollar signs, percent signs, commas, spaces, etc. (only digits 0-9 and decimal points are allowed).

Click the **Terms** tab above for a more detailed description of each entry.

#### Step #1:

Enter the number you would like to check.

#### Step #2:

Tap the "Prime Number Check" button. This will generate a "yes" or "no" answer, and if the number is not prime, the calculator will show the first divisor it found.

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