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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 #1100000009077731033 1,122 digits created 2026-08-12

Value

454304680792904690293158622703524494971324638167008468373284389971308845345234581339052148967153495885425738294318719289344911035746832599878714596308760090452837098716341607515656966366106389007585829704564480632719550899052330306577572868070635357876581932685362962464990870906361037441157190424841822820097488938772479601933440973333497583803696676811852835158395721657588943168688844746377972204935886361498762417532959847866125211368689777311056777107428821935793774377153478367481826207166711891687878385930400253132659675192533817997839565602123449949326334933735653439425232512651717039301562017008618319986846141604172550968266855832871833263356095906257622693142821242364723092851243562841921209198141155434556066011457218596008308319049503151345100002316705289918990008920715222110223163545170921579960871936541766339313682465238890117619658612071320428023441984266533973940454728859624390480926004302603656260426712249563111669428912270281474901333685336129703640351165358606089612306390262246184855760300169724984195720735727086101154460149974449076605350410079547678734910034390000173063566699064877820670719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,143-digit prime (163 intermediate primes).

Certified number2,143-digit prime
Certificatedownload
Certificate chainshow step 86 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077731033 --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":1100000009077731033},"decimal":true,"detail":2}}'