Googolplex
A googolplex is the number <math>10^{10^{100}}</math>, that is, 1 followed by a googol zeroes. The googol and googolplex were named by the mathematician Edward Kasner. External links Known prime factors of googolplex + n (0 <= n <= 999): http://www.alpertron.com.ar/GOOGOL.HTM