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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 #1100000009126644529 1,936 digits created 2026-09-01

Value

6183534645002424633835879524009029094888328772232232288360021494404169086017972998392384714337643183037734615950113962348097811572904778829751061617094685967725840340473486964403364050706982628289574965110504113378121399488820578227473834082866419901037268734464210617923152784800274967484043959896309437877305486134257519137895935480578069754822451218425781384539959455722669930670889379051676018324999505201488922390639475891658652926166531035894349746381378292630020415261687762980527506473203911078120066268785973316109520541289556427563389767693977990407249485657403042092343909082936219979674672110473804776572378161762897022064422991358030402802249284873875896373345342935764746660107030457310232248045947205769981415829297084684620274264197890246392227433160926405686121644986686090241312103228622807726459427708229368611457665093082361771545058777587012310386452707203990207083869875385002141671443396274776238915161080631884416356825460713785453549320812667480635740118953944888748186173567014333243499848431267862232233794880993741703140931709627823339817954059503426605884200986372190268470091289867695383533821267617498706625796591553982830180280479556882580393431294966838685013281186076562231694061490887030622276522433156152968772323574648445921607790766059657711452417906075360471339391032508536387046316553717053735329606222460451624039588953590931438331154314660549172798731604643631991739868053841203781862618214930205697055311629624428683390429978278818390459948753218640420757911044044105896010933333867990298863124331850437333622583828622513936123990942343140244154842261043819236806644669430755327642393979720121216706402074236267783041448502667019244425621809175611663168135939217780904684742432082499982722030710632371781458542527799377736525942552990111203443548489906199322742991655656756646022936217534421748573835563689762729128677562546034511079890871273543709530946822461794321902802512818148200800094839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 115 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126644529 --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":1100000009126644529},"decimal":true,"detail":2}}'