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 #1100000009123068363 2,538 digits created 2026-08-30

Value

160983365192780724442583831091608249367943120502463057509284849643961108869719860556296140333337054170470165428480547349875643300962570048107389974029850857955903213599291673234369315736315897223465275667155511728740957449436931055792217700675258742703939785032814949854072003729491172991997959543725141497992572264000862096268481120248465668834602346495362637190736289150827563625366209722086924722517088764275185186580090804332482844763145904826865302372789435187768587172685618479120395133640102338212665004147132628440957535591192642392603355048806677376049430702060722463625499229436231674294022454925289656978514720483535247575513795215892861941027362983374352872694170494798414049390915657381260713721864723896693132814319063443876760023864389638335497149509563509453520231844348728945028974700289920269884141467939734854802186851920123477673623810421980183933188164025894356054124306314539816068715765306634296542502267679582045970425582416519669456829392617634069987958137203279262717108529709114410550762366141227730482273869297295850260201868892401791151087695505661781966106716326504108550680902755213929116503458539581409427172027633012886414387615429786560744786112203392053841942230695401482593728174573893546146673614569360430772267893275498556286421633015052303253528739310407002614206287649969102690800210242560420448017006956203453118710544076663521108985085484951151628371659351166456810118883264627229083822397745275683428942553720892684252969797818863739450628311328508262397871380795178615361753081370655377747349372223459639932571151174426160967246824557627733150493450251143684752097137033101620156721242669316794562211522459069206996382997994844087663310135092136258640854365029243728034540902221555989671464494813321111846541741627465773102644520624732671659254015860567627732055134450443738242576978388658028585365651960859628780859054488497711431098915538418692844939953288998076583535206906263864811967874274866359084667597117252443953979063523152988576061471960058099219845897566071406790637811005040943085354699701746710028175956880363751985891276408625992269569498137010345416656769188149639566385291883529809581561119424855413189021097409668285602888562469903878602443821697975231270045754660059102785982730310011740267776471836055657312695496855687323850143646608187273953354020737064066280728744327451390051476198720468361157001739932359981534861783982777447378418558905747116986274481086643734493488006800006190734066514224633969131988887223519366705287941545164749340582835245604137438822369551253129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,057-digit prime (308 intermediate primes).

Certified number3,057-digit prime
Certificatedownload
Certificate chainshow step 56 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123068363 --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":1100000009123068363},"decimal":true,"detail":2}}'