How this calculator works
Enter the values for integer. The result applies the displayed method and rounds only for presentation.
Formula / method
A prime integer greater than 1 has exactly two positive factors.
Worked example
Worked example: Integer = 97.
Assumptions and limitations
The inputs use the units shown and the displayed prime number calculator method applies to the situation being estimated.
This prime number calculator uses the stated formula and supplied units; unusual inputs, local rules or professional context can change the interpretation.