Migration complete - please let us know if anything isn't working.
This number is a composite.
The largest difference between two consecutive primes less than 108. [Luhn]
The difference of two smallest pseudoprimes base 2 is 220, the smallest amicable number. [Gupta]
The product of the first 220 composite numbers falls between a twin prime pair. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell