43614...36143 (410-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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

Largest sub-titanic prime of the form 43*(10⁴ⁿ⁺²-1)/99 + 200*(10⁴ⁿ-1)/1111, n=102. [Barnes]