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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 #1100000009074554550 2,078 digits created 2026-08-11

Value

54064115006536586014364592800806040556155821275609981172727213424320108520108342995687250469769615186076390053969072181282055373508289170564778407166862468133281223683972320027652317946423200217475584158218855905919563523344086388739014244474401033658830810286593282262931138818435096494330998299025942363970774826725086062915038265246637304567312366879330536226448810855409780309174128029296465870206023203299253689135913323190822687485095662117425936238010797847128382878648016832286427401278638007195022091954697003170119455858095967702262729836300559196786945167990355102799413595607007884237819160264176660139919037855534446006205722759450206519554134110233135618573109941266537196413620228478416082688955896653506021290147668967771143333523666225899641200437778379594680390635987329594432908542322975504136607412085336208435796227520283365844501603181359523930246240763268261569677115376322958768781475607659718393901199739834658364692144515122089552009302001993445381830168981895521712302693957299879541682575781090951416255940452690595212022311656537742107442796119855222891979476079555564781432934623252225302946611105699550646553977073912942704895949611547258339656401412554722086961439247270078829192868876614255813904057602981080553930331311319271696919989073538968513960568585871562646538535756769214064638028287226482192242056532272154196330723183337876533520058162284690759838543767441216597031622564410424892221529012067094085733753012900601940033079701602965405996293001925087595482961271954417121689556770342341924196035819241888913508167481327415387649355711753212659323624469310361767405853759863941687231455749787602356846547974171455637918258472242432184019324191356154483036712640740002834222615026052127844591992905299607018294793887738830256890258710242460589584263495191680835408534942579656733361955342942363298417512506792564879101497285000340352632805616570529472269064485789434717496482080970032680960857432518991620549273113253142908739131071379386209834102598122390003987075944756538687943231526717287019270303974839606992276123934248011017509899
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,126-digit prime (169 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 7 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074554550 --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":1100000009074554550},"decimal":true,"detail":2}}'