383

This number is a prime.

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

+ 1966322 has a Collatz trajectory length of 383 and its largest prime factor is 383. Are there any larger examples of this property? [Gaydos]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell