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 #1100000009123228128 2,515 digits created 2026-08-30

Value

2569460060765273457605926545323363913766099636913667652078566186000403833740474398110351179382072174340634230795878089419612028981259386492242753105396479132979684457538644619825992766823099557078217117800808464600748033314168936971128982180142621863903661170246895395654689176984950346053575006975177347348585505427579792792753582233029390439036015155805575105140850797319967882706921076713175671871530776694959781977391813136272488906436678173230999412098707161220881530021348002355805420222703168573693843520332473118117666377959726403697993325823357949787290902127275947557311076955620726468813929192202892906412652144069495986137271072342098405861747707231127203597379369826500625374128654747463695451888660025735886617791425144618799872102032591341577468745747249227440348788491720522638574300124390770156901037337358377900668967939938056370359504835283140938643835934269648234509019125071011427232823280874968580309406117791893552488108950423893051977801868941997109962125907763936407595505779645442317904206097313220985538626458185220016777236726719060432015675633897786630867736434107205626217643243769248829938513504152641977241684669436925722837545400427717431097399692664579963221449117203900551904928043862620376277837825449083499600143672780616301879578725144142867165413353396185430078982163391826792681252108129540660380863047856196490083295707083681926768518684259079594332661577869202708266255192243983248688136043908642354344489121559724164139226440825084430151872561496749663699905755256275907164884055617391603168468933910017850238792650914566475100254836252298268590843410870373183325844597819368680358620692701240750077075344805131689141235828315688484641242910589677968983496619526627206507462317036874248678884317249088350073092189760321675516167412153388616445633480931007437914709455738714950749522384277589136910787146165418606873251999316333926286592671063793270596885100486417000926216125929395166344359285861478217555304965509202926692993087170767120247743436595644977463019480452279870199724364821550963138302176800688731431749480994474291575056319505099846814089125136662911105687250061398462516124860888796801154877967779642679284397146114591772798195678245298502261638062970872821629526455751475605429662363562246190055718502558817709514887457381658829676041042206843453556913144339823167404132820240945229512124695671691922873338864201515027775373206151174746989680528944882342252680695473021215248960479227151287978776118356023397269892441433690485814270395261709479932621177753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 3,079-digit prime (311 intermediate primes).

Certified number3,079-digit prime
Certificatedownload
Certificate chainshow step 54 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123228128 --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":1100000009123228128},"decimal":true,"detail":2}}'