View Single Post
Old 2019-01-06, 19:59   #4
science_man_88
 
science_man_88's Avatar
 
"Forget I exist"
Jul 2009
Dumbassville

20C016 Posts
Default

Quote:
Originally Posted by Batalov View Post
In what sense special?
2p-2 is special in its own way, too
it's twice a repunit, it shows an iteration formula for Mersenne numbers, it's 6 mod 8 for p>2 . etc.
science_man_88 is offline   Reply With Quote