All even numbers are composite except 2 itself which is a prime number because it has only two factors which are itself and one.
59
What is the greatest prime you must consider to test whether 2834 isβ prime?
There is no greatest prime number.
47 is the greatest prime number under 50.
If you consider 1 and the prime number itself as factors then: 2If you do not consider 1 and the prime number as factors then: 0A prime number is one that does not have any factors apart from 1 and itself.
59
53
What is the greatest prime you must consider to test whether 2834 isβ prime?
There is no greatest prime number.
8243 is a prime number, but there is no greatest prime number.
13 is the greatest prime that needs to be checked to determine if 231 is a prime.
The greatest prime number of 5141 is 71.
43 is the greatest prime number of 860
well in the number 7493 the number 7 is the greatest prime number
The greatest prime number below 25 is 23.
Though we do not know the greatest (known) prime number, there is no reason or proof that a larger one does not exist.So there is no greatest prime number any more than there is a greatest number.
You don't have to test anything. Any number greater than 5 that ends in 5 is composite.