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Yes. In fact the largest known prime contains 9,808,358 decimal digits. http://primes.utm.edu/largest.html Slump Virus MOGWAII: Actually, as of this year (2010), the largest prime number found is 12 978 189 decimal digits long. Want to download it?
The prime factorization of the number at the top
It turns out that 104,743 is the 10,001st prime number. The 10,000th prime number is 104,729 and it can be easily found online. There are also some online calculators that will permit you to determine if a number is prime, and it only takes a short search above that 10,000th prime (beginning with 104,731) to find that next higher prime number. It's either that or download a file with the first 100,000 prime numbers in it or something like that - which is probably not the best way to find an answer to this question. A link to one of the online is-it-prime? converters is provided below. Why not surf on over, plug in a few numbers, and check it out? It's fun for a minute or two, and will work very quickly if you are serious about finding if a given number is prime.
There is only one even prime number and that is 2 as all over even numbers can be divided by 2 and 2 is not square so there isn't a number less than 100 that is an even prime square number.