Best Answer

On Jan. 25, 2013, the largest known Prime number, 257,885,161-1, was discovered on Great internet Mersenne Prime Search (GIMPS) volunteer Curtis Cooper's computer. The new prime number, 2 multiplied by itself 57,885,161 times, less one, has 17,425,170 digits.

Q: What is the worlds longest Prime number?

Write your answer...

Submit

Still have questions?

Continue Learning about Math & Arithmetic

As of 2015, the longest prime number known ends in 1.

There is no biggest prime number: they go on for ever.

When all of the numbers are prime.

64 and 96 have the longest prime factorizations in that range. If you're asking about distinct prime factors, quite a few are tied with three.

Its so because you add 1 and one times a number equals that number

Related questions

As of 2015, the longest prime number known ends in 1.

numbers go on forever

There is no biggest prime number: they go on for ever.

There is only one prime factorization string for each number, so there is not a "longest" one. Since 239 is a prime number, its prime factorization is 239.

worlds longest toenailes

The prime factorization.

The worlds longest road bridge is in China

The prime factorization

As of 2013, 17,425,170 digits.

The largest known prime number is 17,425,170, although technically, there is no largest possible prime number. To this day, mathematicians are still searching for higher prime numbers.

The longest factor string of any composite number is its prime factorization.

The Worlds Longest limo is 100 feet long ( 30 meters )