Historical RSA number

RSA-220

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

Label: RSA-220
Digits: 220
Bits: not locked in local evidence
Status: Factored
Factored date: not locked in local evidence
Factorers: not locked in local evidence
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.

scout-a:SRC-17
Plain local provenance label, not a URL.

Cite this dossier

The Factoring Claims Register, rsa-220, as of 2026-07-26.

@misc{factoring-register-rsa-220-2026,
  title = {The Factoring Claims Register: RSA-220},
  author = {{The Factoring Claims Register}},
  note = {rsa-220; as of 2026-07-26}
}

Dossier timeline

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