factordbrpc · fdb
Sign in
>
?

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 #1100000009054271001 1,619 digits created 2026-08-07

Value

12889654897904220644631001594300599295833344939975086366541597200618959013395074759151457887579532311377363092279665328283370584193356817326906650230737524925868673100952473827390761368661595172600619052896014882424385197035049187332118064097535027283014779470674030630704943149394996727069268357419878191787708460145723129150529730660127847477514122650699066694676147773052473188787654397891283547806049424917189577584123567544555286427528685460680720397340450667183024592944040765519416180312595076061116555590437481133504234777904279476326153205431225266400410813013749635113367121659910416577913106212855535187593576886056917014403990276635589267071550929636421284086588187065563332179761391136522169997979876310579540487361098902250544632125659298096261734903255806340340739671792197433420195612607443828615572733757958067896001498583199621195890801760122667562876028227217351378425724526947684796748202794716895593843343891932981892285974526433903791946321269310725837448035174450745026347179408169872259867145586779384770411490415645460142715751638830778174874145661495002729711653091814184465339401243258479348102908608035554695974842086643033219084311483485396985002822821539228265098602608701197350910771490407262693394610376352058941178252074297087669234752257223762843750372959556263888726369548817412245383747670912505587649403867834737178625646532230723992016172381527798240194121690672301783665307621863049622021645683498217086088996137278147728087868148051211076783510297161737967636051419936616144855038299110804781716052706706641558074929605752680945761644229152118062473200415462486913129550533087139
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 75 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271001 --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":1100000009054271001},"decimal":true,"detail":2}}'