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 #1100000009068953288 824 digits created 2026-08-10

Value

90099858268049993518852202341422150604728748423214539466432464814162994187039317435484458153582647241352316385301034864463864578134308278088321915011257819544489041468561644563767446197392935324272768237071647462754587182031446504514612888338140848654174435036060555134485268817605193764456065037006925223616003869020072284263476998421712316453120770263685969862332453154120598159514426117987317080095442948909150295065424661045531913543824639014314481075683354802427884670696653364555392978528495322340912414845249749105077999032778548415938802448931314133880919139934885846697313413607672337652899386110789201767629330270084665545110884525695571781661719190464951048478733299105560907293692809393699568950647930169322427575077348621520352799234571818908267932279721487101084395635791116734900057342266268139309736532176421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,750-digit prime (130 intermediate primes).

Certified number1,750-digit prime
Certificatedownload
Certificate chainshow step 70 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068953288 --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":1100000009068953288},"decimal":true,"detail":2}}'