factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009070932279 579 digits created 2026-08-10

Value

281740019856020422732525480968338228256402912220857731908908110176021433329317698715920110742981818982583806514188408118949236565401588000203659661761915828732677941121516928315178175105058388583438195393075361872525368483262482428294725034578090292288096034499898952432291348878098050501100725167720229708625420471142491311211553851493132752003349382631179352833317434501075857228567926102036504491550167106390544268424104553965100027588831318296431252134037426965682349060652203525024523267285847189640807976523859486266842037825575736097499433307106340383280135797401592805557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,785-digit prime (132 intermediate primes).

Certified number1,785-digit prime
Certificatedownload
Certificate chainshow step 91 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070932279 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009070932279},"decimal":true,"detail":2}}'