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 #1100000009056419670 2,150 digits created 2026-08-08

Value

17884363284098722248832162451976464796282265578899937936573102490545107096287423081293641507063055565685907427810990367430107519596124008482084228410272330435372554386615593510488728039865779273852975776795356438623799263051495559197841905120723536506725446327036307019641699858065878317705144268449557261451751723861815967327188771787211735072724505129433334636794677573703221663717544521872192023898364959985932290899116390289089165500493652735845849000409202653937469419991619642082568491175889933729430470585266935471920504109984418048187664254482524918097143141058914130403748192319840153249625980165389239509020945610187782625718095634020371798596255329913159703752655965289164491458258072786109042022322625008639347231353165010004436441504118681660462238224624414426084494451460379710810701011744423311016951108023664904091092104045001510016440086069926504561908594971300311729906596042583999472627639842021715533331964434921317066300433442603908128293131110167783110649451263833937789806781862974836486745743070788900455200531358564957693574436294456045302525463481327318108246876213571482662306054616634207946636321507153933317981358945386145246804939351905086755490636063150317980535293313721639157753909788066468635768007425422577616902946492379750273004497652895484837571764462831922649688924048493633794327570745273543443066255093949677934281043317731721245267518037452029699659530850732378947412652880573390617550067486971344326250208381303297579147455790647872389335881179055856376701537639083427915915638683973426316492256227406139171186529889238521472248584109162478514142928546560881081821997645757245720609845508216165138589866703979222525904836864250338695390662135090178468490873474445027877779482127743929428046219139549445553685536027186341412596949648347104449615852162142627742195822781721810061068563538658543921193650452932689627409690103102340219834194430393931404323786969722945066452737847544149740919031809078944813563551178258755028709491879412545918995913754069376265320505487924353695983016476683049391691863628257658222203534672874469302760136025960620269094250696262231331798413125372860093941441370070755034577651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 2,238-digit prime (170 intermediate primes).

Certified number2,238-digit prime
Certificatedownload
Certificate chainshow step 9 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056419670 --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":1100000009056419670},"decimal":true,"detail":2}}'