There is no such thing as a largest prime number as there are infinitely many, but the largest known prime is a Mersenne Prime (one less than a power of two) - 257,885,161- 1.
The largest prime less than 20 is 19. The largest prime over 60 is 61. The sum of these two numbers is 80.
The largest prime number less than 50 is 47.
The lowest prime number that is less than 37 is 29.
97 is the largest prime number less than one hundred.
There is no such thing as a largest prime number as there are infinitely many, but the largest known prime is a Mersenne Prime (one less than a power of two) - 257,885,161- 1.
9797 is the largest prime number less than 100.
67 will be the largest prime number less than 70.
The largest prime number less than 1000 is 997.The largest prime number no less than 1000 is currently 257,885,161-1
The largest prime less than 20 is 19. The largest prime over 60 is 61. The sum of these two numbers is 80.
The sum of the two largest prime numbers less than 71 is 128.
The largest prime number less than 50 is 47.
The lowest prime number that is less than 37 is 29.
23
31.
9
A Mersenne number is one less than a positive power of two. Since the positive power of two is always even, one less than that is always odd.