refuted
This literal status is the class gate’s evidential verdict. It is not collapsed with the other live statuses and it is not a judgment of the claimant.
As of 26 July 2026.
Corroboration · RSA records, claims graded since 2026
The Factoring Claims RegisterSuccessor to the RSA Factoring Challenge (1991-2007)
Live graded claim
The recorded claim and the decisive class gate, without a judgment of the claimant.
Execute the printed update rule on fresh balanced semiprimes and verify that it cannot skip a factor.
This literal status is the class gate’s evidential verdict. It is not collapsed with the other live statuses and it is not a judgment of the claimant.
As of 26 July 2026.
These are the record’s plain research-reference labels. They are not links and are never expanded into guessed URLs.
census-1:A19
The Factoring Claims Register, classical-a19-katayama, as of 2026-07-26.
@misc{factoring-register-classical-a19-katayama-2026,
title = {The Factoring Claims Register: Kaoru Aguilera Katayama},
author = {{The Factoring Claims Register}},
note = {classical-a19-katayama; as of 2026-07-26}
}No post-seed journal events are recorded for this dossier.