An organized search for Mersenne prime numbers. Free software provided. ... This prime is the second largest known prime number, a "mere" 141,125 digits smaller than the Mersenne prime found last August.

is the largest known prime number (as of the time of this writing, May 23, 2003). In the decimal system it requires 4,053,946 digits to be written fully.

Question: What is the largest prime number that has been discovered? Tim Answer 1: The largest known prime is very large, running to the hundreds if not thousands of digits.

Researchers at a Missouri university have identified the largest known prime number, officials said. - ... The number that the team found is 9.1 million digits long.

A 26-year-old graduate student in the US has made mathematical history by discovering the largest known prime number.

In other words, a prime number has only two positive factors. Composite numbers have more. For example, seven is a prime number because its only positive factors are one and seven.

And at present, it stands as the "Titanic", or largest prime number known to mathematicians. Primes, as drummed into us at school, are any number whose only divisors are 1 and itself.

A participant in the Great Internet Mersenne Prime Search (GIMPS) has identified the largest prime number yet. When printed out, its digits would fill more than 450 pages of SCIENCE NEWS.

CIO Today : "A team of researchers at Central Missouri State University has discovered the largest known prime number, university officials said Tuesday. ... # re: Largest prime number found

MaximumPC.com is the best online resource for PC News. Visit Maximum PC and read about Hooray for Math! The Largest Prime Number Yet Discovered. ... The number in question is 243,112,609-1,