View Single Post
Old 2016-11-07, 00:40   #4
rudy235
 
rudy235's Avatar
 
Jun 2015
Vallejo, CA/.

7×137 Posts
Default

Yes a really big prime! It qualifies as a Colbert Number http://mathworld.wolfram.com/ColbertNumber.html

The largest up to date, actually

Last fiddled with by Batalov on 2016-11-07 at 01:21 Reason: (fixed the URL)
rudy235 is offline   Reply With Quote