The book is now available! 397
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The prime that splits into a prime pair (3, 97) with sum one hundred and minimal product (3*97=291). Note that the sum-product concatenation 100291 is prime, and that 397 is a left-truncatable prime, just like its counterpart prime 5347 that splits into two complementary primes (53, 47) also summing up to a hundred, but with maximum product (53*47=2491). The reversal of whose sum-product concatenation however being also prime (1942001). [Beedassy]

 

  Submitted: 2009-08-05 02:07:48;   Last Modified: 2009-08-29 14:25:13.



Prime Curios! © 2000-2017 (all rights reserved)