
Curios:
Curios Search:
Participate: 
GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The larger of two repdigit numbers consisting of d identical digits d whose the concatenation in order of all prime factors is prime, i.e., 55555 = 5*41*271 and 541271 is prime. (The other is 22 for which, 22 = 2*11 and 211 is prime). [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
Prime Curios! © 20002019 (all rights
reserved)
privacy statement
(This page was generated in 0.0206 seconds.)
