The book is now available! 693
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Single Curio View:   (Seek other curios for this number)


693 is the index of smallest prime p such that the concatenation of 1000 consecutive primes beginning with p is prime, i.e., p(693).p(694).p(695)...p(1692) is prime. Note that the resulting prime contains 4463-digits. [Firoozbakht]


  Submitted: 2004-02-11 05:27:41;   Last Modified: 2008-01-30 11:28:00.

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement