1003229774283941

This number is a prime.

                                                           100322 9774283941

Just showing those entries submitted by 'Rivera': (Click here to show all)

+ 1003229774283941 is the smallest prime p that remains prime after inserting the digit 0-9 between all the digits of p, one at a time, thus producing ten new primes of 31 digits each. Found by Giovanni Resta, 2011. [Rivera]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell