factordbrpc · fdb
Sign in
>
?

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 #1100000008680843916 2,367 digits created 2026-03-12

Value

134518091587543366496292487882851967608580100712250742184486968707729680543676412433165395113649830019816983735150057608558286922881185139667437666583706430908890516408504676627275526494133825200939376091987216707315966401139248505891767262701118030049199046525368176256388399674601525032375162903935156231919946632243176536390230030251756674327906677359811702188865471600942832156178030242397840306410064624822399655721801877734931347202572181628839986206174937641131194586647020108746331851650992897623625096991254922840238908272424834659497475526795914602357173409195114190619277388135340425109501834420910906405198548240393293078627165961842099552816216800705290465763392590707708931505093185488754430988187037496695556727911777925408147540615544149570163241678094056707836444329295311634458352871226404878664823470573003805108599336912086603851728127698611044712052922647633499009999056692733704501052821573903576582918916504994874887993676498992260727055406701902477156009166868944116829376339079784538792521790951409793235445476864006430264342092566510541594315667339736276187442598465354218320265006918019352637847248348039232436116651081901821009082481997633805582037798405670219922629260434247712278038199308906703276318323405142773357794472046465863021374811514056260570706116662078085581024118444556406153727717463895289744591479037331080368109795226550923509825263562416809974872091828499372678121133862012251429793752669586931224078626820009596936846411145225973705294274213650918407282359262397140485071700734438674532935525814096591253912208447964364229408878692426698967542187139557253380099409963011277963366390888533283385704435582467547044158433936296531557721950391251650941483570778361352092991786416289872586195286912967083443130973492784985028015797809436541486612217228683750903672112384864532531969457661681732205322142011422522622626342886186194163550998326826639883547723491893035299227716071341776491769108313151171956564706847872431838572193053395297639124491049463163029570293433817490444136087174602100519030111167410528193705818787534706546255475755729878103603374906335339884516481163516333844548082999772697060801642956326984276345774617347837185333944954614902140577462825495457324437130635736161992519810752531795683470619519132376123755794830139864604163378695562822393829824756882673160349569867063857288199115552467727913152453
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 2,622-digit prime (173 intermediate primes).

Certified number2,622-digit prime
Certificatedownload
Certificate chainshow step 18 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680843916 --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":1100000008680843916},"decimal":true,"detail":2}}'