Is 40109 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 40 109 is not a prime number.
For example, 40 109 can be divided by 19: 40 109 / 19 = 2 111.
For 40 109 to be a prime number, it would have been required that 40 109 has only two divisors, i.e., itself and 1.
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