This number is a prime.

                                                              909 5665192937

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

+ The largest prime such that every two contiguous digits, going from left to right, are divided by consecutive primes starting from 2: i.e., 90 is divided by 2, 09 is divided by 3, 95 is divided by 5, and so on. [Rivera]

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