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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 #1100000009060670033 2,087 digits created 2026-08-09

Value

12682229081438536266829481064457009582094242376094008565255937558107897360316009432942779473090514206111083658654157520611109859956974282049852374660705804790070755169577879029103218064328095547704241089819242028163142877524991253004194473789030302112105887373674645346993986973047490041657241649311970573275092026328717674431713796356469369916116953886538057738549865622245371880819146620618588877379465359224005695580475540381002204872790885296941278471641643927979574835428678656274111540372312344916343219242309629331436691043495001285548521782333843132371419389244234846029499877854745446117049455904651718026279436284460058152997335277034612808274938158035051689410257783734466368621764151910413995919597781601022445593424003483747496724866607895364877730633492910235959222764111906552545838344064337760233015673507658323909179269792237235703087800993084581234670757027548100894613390933864104785308681898873430253422918144429956859146820201824799335895696509620389749434721978240675965526015749940716269045361318191797889144303148695512177927531150332952758402577035118918564585563925742714582490289095471269392885804303918108784954763864032733517559848419163713755187810164766664977167006248978675016780576404150531767106112554627887507066524005110612167317666225361387830249689331231649074508791300205624565193305044830471751583747825294995039219571623009821827976552322954699918449814370336577173387544953840529611515459498470518701693482328523570367180783757344889249371609586197755229054047758244640415813947897474829212479034721565614484057698636777437951266479215400166302056491056637046973565845245857120813296776477102305944715166622429708098133733996998650050161789539502780230510068925171763090413099594032793502466723513850913732832227594304823384573066029644539562217319343386646020272678008999046108054747592954498528411411820429215362784271638725632254766316638519855841435980096106220346719416215082034578926745720688099610043267244461780638109415816651153951549708794757541579225384148012268565833881399850139561926770678222608776405374208968970702836642955511417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 38 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670033 --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":1100000009060670033},"decimal":true,"detail":2}}'