Hi, welcome to Googology Wiki! Thanks for your edit to the Googolplux page.
Largest prime number knownEdit
Mersenne... m39 = 213,466,917-1
- Your knowledge is outdated. That one was found on 2001, and this is 2013. Now 257,885,161-1 is the largest known prime. — I want more clouds! 12:32, February 6, 2013 (UTC)
- And here's it written out:  — I want more clouds! 12:37, February 6, 2013 (UTC)