You can see the number fully written out (base-10) here:http://www.isthe.com/chongo/tech/math/digit/m57885161/huge-prime-c.html

]]>“Prize money comes from a special donation provided by an individual EFF supporter, earmarked specifically for this project. Prize money does NOT come from EFF membership dues, corporate or foundation grants, or other general EFF funds.” ]]>

From http://primes.utm.edu/notes/faq/LongestList.html

“Perhaps the longest lists ever calculated (but not all stored) are those corresponding to the maximal prime gap (and twin prime constant) projects. See Nicely’s lists. At the time I last updated this page, these projects had found (but not stored) all the prime up to 10^18, but not yet to 10^19.”

]]>