
Curios:
Curios Search:
Participate: 
GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Concatenate the first two prime factors of 138 to get the third. [Cramer] 138 is the only threedigit number m such that (m) and prime(m) are palindromic numbers. [Firoozbakht] Arithmetic mean of the first eighteen emirps. [Bajpai]
(There are 4 curios for this number that have not yet been approved by an editor.)
Prime Curios! © 20002019 (all rights
reserved)
privacy statement
(This page was generated in 0.0228 seconds.)
