Corroboration · RSA records, claims graded since 2026

The Factoring Claims Register

Successor to the RSA Factoring Challenge (1991-2007)

Live graded claim

Arjen K. Lenstra, Adi Shamir, Jim Tomlinson and Eran Tromer

The recorded claim and the decisive class gate, without a judgment of the claimant.

Claim summary

Gate applied

Require the assumed matrix dimensions, a built device, and an end-to-end RSA-1024 factorisation including relation collection.

Read the full C2 gate.

Verdict basis

Class status

unsubstantiated

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.

Provenance labels

These are the record’s plain research-reference labels. They are not links and are never expanded into guessed URLs.

Cite this dossier

The Factoring Claims Register, classical-a03-nfs-matrix-device, as of 2026-07-26.

@misc{factoring-register-classical-a03-nfs-matrix-device-2026,
  title = {The Factoring Claims Register: Arjen K. Lenstra, Adi Shamir, Jim Tomlinson and Eran Tromer},
  author = {{The Factoring Claims Register}},
  note = {classical-a03-nfs-matrix-device; as of 2026-07-26}
}

Dossier timeline

No post-seed journal events are recorded for this dossier.