205844

This number is a composite.

What is the limit of the series of prime number reciprocals which excludes all denominators containing 2, i.e., 1/3 + 1/5 + 1/7 + 1/11 + 1/13 + 1/17 + 1/19 + 1/31 + 1/37 + ... ? Update: Chuck Gaydos of Arizona has found that 205844 terms are required to reach a value of 2. [Honaker]