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 #1100000008766976134 2,675 digits created 2026-04-21

Value

15278449678158113464352044219629209621218287801221787770664005767824463331112128937274247841592798296337135655256614872102189293993844226834277246999688327822490263376125003300028285871430465110496826334883706467990044039583347094730481900820189769625167659222441948744544935760705042160206574878881955673266125734903407143454122767777833074939558191378170101621078961169886306466438152561919282028101873181452191485724644694226784828970531771846076402608338343207213730621639537297486762199261154985732711295133427215300165871416853717157979589197367475862789139326960343257821892312274241361191033539104252605797412738612647341218343484703220108151552025103609686627709612584934545131771332466695474143843338677690099765643321278523239394391676361561931221773773111604360606233474799034076135248483955195031926937363614031365234020059290781862953625415899400522330349947388053353407144516604551307293645339348565332197364850795178408685889505965560171255758207138413342045072681799843729244427635958139391511217666664055848606765453609178763645124314467620089015886573390205527742716225628647881109677838587005958087053625167108769808333783346473723122525520382764765271012771327420146631679552164476873892362314943118557138831175335324849561860383220326950520694361254466320068778936834723516951738555128501590032325085587326707798529434758117535722531767644166219982956679747787463150203055461291666641685945277018122555036341483824597362586966739812419595458999555106753955510619764817943880384008318569633317803546887872349752918398716731597879184824316527246821808034658188510778262500153589018999744829845787976002557013228178929421964034149092298811817256280510304410355219669576921788429347608836075054796293178496763651961240226558622352568173014955723954862664333806323292605717087634249726306187432735338709984363234064657511475039600251319682856259424601876723794466329612485209835405436779288924835922304770023437111765598632333879891633436566289892343038836769351053822748419958798919322219196717618534029492181032763528348491466194630210950861679134891609859581292074404819018309305157185446739454627347012587484563033983328971669060355378176963133039462141704102755787355342470017231447580759471705285496791209938922918046778587713286984157902494375097767941711534747455166636526720933585051768965530614705826875585861367449251079845839338869030455256497031328624732657568361648471091993417058962058346174197378863368944942507586924593411768642312010997613384070713517639674827276014011297655036656542615086716727364133690203054960084869981902376827109297436596826915011575535327689814114739097772147715751705032307479197761975517005586282766663931846762243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 31 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976134 --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":1100000008766976134},"decimal":true,"detail":2}}'