Is there any reason to expect more from this (non-peer-reviewed) paper than from the hundreds like it that have failed before? Edit: At least it appears to be

Is there any reason to expect more from this (non-peer-reviewed) paper than from the hundreds like it that have failed before? Edit: At least it appears to be by an experienced mathematician and (at first glance) fairly coherent. So it should be possible for other mathematicians to review it for correctness.