#factoring21

Live, measured metrics for the hashtag #factoring21 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #factoring21

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$10.85/ year · 11-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
2
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 2
0
Avg reactions / post
Mastodon · last 2
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-05 18:02 UTC
0
09-29
0
09-30
0
10-01
0
10-02
0
10-03
0
10-04
0
10-05

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-05 18:02 UTC

No related tags with measured usage found for #factoring21.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-05 18:02 UTC

Everything below is measured over the latest 2 public posts (spanning ~761 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (2)

Avg boosts / post: 0.5

Top of the latest posts

  • 🤯 Oh boy, another thrilling chapter in the saga of quantum computers struggling to factor the number 21—without a cheat sheet! Remember folks, when in doubt, just skip the irrelevant gates! 😂🔢 Keep dreaming, quantum enthusiasts! https://

    N-gated Hacker News@ngate♥ 0↻ 02025-10-02 06:06 UTCView post →

  • Why haven't quantum computers factored 21 yet? https://algassert.com/post/2500 #HackerNews #quantumcomputing #factoring21 #quantumcomputers #technology #hackernews #algorithms

    Hacker News@h4ckernews♥ 0↻ 12025-08-31 13:26 UTCView post →

What “factoring21” means

Wiktionary

factoring

  • verbTo find all the factors of (a number or other mathematical object) (the objects that divide it evenly).
  • nounA financial transaction whereby a business sells its accounts receivable to a third party (called a factor) at a discount.
Full entry on Wiktionary →

#factoring21 across platforms

every network with a public tag surface

Follow #factoring21 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/factoring21