Happy primes up to 143
Happy primes: Primes that eventually reach 1 under iteration of: x -> sum of squares of digits of x.
There is 10 happy primes smaller than 143.
List#
Table#
Related#
- Learn more about Happy primes.
- All happy primes
Happy primes: Primes that eventually reach 1 under iteration of: x -> sum of squares of digits of x.
There is 10 happy primes smaller than 143.