The book is now available! 1663
(another Prime Pages' Curiosity)
Prime Curios!

Valid HTML 4.01!

Curios: Curios Search:

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

+ A prime p such that 4p + 7 is prime. [Russo]

+ The smallest prime number for which the sum of the reciprocals of its digits equals the sum of the reciprocals of the digits of its prime index (261). [Gaydos]

  To link to this page use /curios/page.php?number_id=2261

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement   (This page was generated in 0.0099 seconds.)