Corroboration · RSA records, claims graded since 2026

The Factoring Claims Register

Successor to the RSA Factoring Challenge (1991-2007)

Historical RSA number

RSA-200

The locked catalogue entry, with unknown fields left explicit and its source labels preserved as labels.

Label
RSA-200
Digits
200
Bits
not locked in local evidence
Status
Factored
Factored date
9 May 2005
Factorers
Bahr, Boehm, Franke, Kleinjung
Method
not locked in local evidence
Prize
not locked in local evidence

Locked historical note

Catalogue status

Factored

The locked local record marks this number factored. This is an instance result and says nothing by itself about a general factoring algorithm.

As of 26 July 2026.

Provenance labels

These are capture-manifest or scout labels. They are not links, and the generator performs no live/dead probe.

  • rsa-factoring-challenge.html

    Plain local provenance label, not a URL.

  • zimmermann-factor-records.html

    Plain local provenance label, not a URL.

  • scout-a:SRC-17

    Plain local provenance label, not a URL.

Cite this dossier

The Factoring Claims Register, rsa-200, as of 2026-07-26.

@misc{factoring-register-rsa-200-2026,
  title = {The Factoring Claims Register: RSA-200},
  author = {{The Factoring Claims Register}},
  note = {rsa-200; as of 2026-07-26}
}

Dossier timeline

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