# 12233...11443 (43-digits)

This number is a prime.

122 3354751161 3717819923 1029113112 3713411443

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

There are 1 primes less than or equal to 2, two primes less than or equal to 3, 3 primes less than or equal to 5, 4 primes less than or equal to 7 and so on up to 14th prime, (43), for which there are 14 primes less than or equal to 43. Note that the previous such prime (emirp) is 1223. [Loungrides]

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