688453
This number is a prime.
The first "twin prime kilogap" occurs immediately after
688453. One thousand or more (in this case 1005) integers without a twin prime.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The first "twin prime kilogap" occurs immediately after
688453. One thousand or more (in this case 1005) integers without a twin prime.