
Curios:
Curios Search:
Participate: 
GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The only palindrome compositedigit 2sphenic number, i.e., 99499 = 29 * 47 * 73. Note that the concatenation in order and reverse order of its prime factors, i.e., 294773 and 734729 are both primes. [Loungrides]
Prime Curios! © 20002019 (all rights
reserved)
privacy statement
(This page was generated in 0.0210 seconds.)
