44352...47881 (29-digits)

This number is a prime.

                                             443523644 3944904443 6644447881

The smallest pandigital Cyclops prime consisting of four consecutive squares with a zero in the middle {s1, s2, 0, s3, s4}, i.e., {2106^2||2107^2||0||2108^2||2109^2}. [Bajpai]