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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 #1100000009053961090 2,159 digits created 2026-08-07

Value

14574023020889509005379239463406731571021711245951266739280271679593775762974496631814647029255183331950040883077288301598961401885955154100050442209787328985465529247447600926372751654639538774699884999784344803575725020694665102806238820102911586170276894973555404468881714521752349419191372179614243095169247122969238591597706185383253893009390494824104589515435210937053018641683835566259729147193267108581684284862491794623223106600747089991874886087843375869891991595700651526242234197775350689523656991924342208633094157652103134452030190662246931347232712210576248552917973814931394507211725230037357846636471136422561590552053020028341570483123350107243296067147642333177187804340410403482441879216574466226424051702215420970349986852511118091393220301048580511034361918327252849396048709962539769403943538900586786561890182341901535087646895163325972460160092723461343508709441174073098408104503835033347123753688532892167257867681722078163438260025352605601870737647338922051009077603799701265053565595590973489779715124387627061006462481453033979141551792357925355069983584590060038869987990142886067664320568463027141545595700298800766939285577521889724054180587802410455769538541733289832895189609228427871512870095473448548569819349219700708351623143464876427698088898239345565223654940516781026822068114635853453156041485838897500911116260374380511096126937836261783583584442083423175063298799110745955233470101740947262556131698441648237691496102929856149107755126549845479772729644764265015779893106300389926810891870457312464756350391053497476836082273547290048339772694030713313824228117025941488725893450782669426763451546779596007746764419314344898663937807318781276777047791726298870011007642614816342285406509525727805633182719437419351246871084158221565513234707783116727635047403648170117144110150916932383223960198355208463125857418053243669643912500084056445966648164384383430908883037340866834202061272884644202233293273752056728614647783150463640723292041887955181469451089828940265303760843097178148398947277514890681455749465426000312829226754348636295994833258792104414493764270151046918108680819473040905864132573098457087779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,306-digit prime (174 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 14 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053961090 --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":1100000009053961090},"decimal":true,"detail":2}}'