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 #1100000009051496279 2,378 digits created 2026-08-06

Value

21603067180791921374032031477126998195475509027565841899120705001317981854790216389729566574578960065486129513641440098977400308936780443303120753456630483282977523528202449994949346575575411964880918943956454493881885161522644097660353256355652818767643084672596816474822384066049833623450910340015814758645864268709808335932992511668345029011514382267265841673738915529401791129489798351301004935658718584444626411328199688526717825717672477857792899308519210568512130477261447247374670581657061498528955602221266620320960404711479773884159668566066435304872370060609408446823825580172084694770768411569993825779843649124007934045942836046996721254385911471144837102230822508071080391352131682820321898650644716154421772816084423214104978994785143191817770939835738946170827166198440734760573039543874175988540695068208142110235539860658575493421068283506018505366214333276455763021954649554416187831903059723736844344246256512851361814675658179643006926366091153705251473231321794429154175510982815758990281964736508668896509541868721077201134383358074743895967703559751766434164401666101409766040883804711598640305556876811415585621990366040783065357864325055527664107512370212201593152109369151416850043542696097260611840996269085172573031205967773635344668629742461705125984338835541533149647642547439070373491389897967758518192789984267801757672907283710962213972513816368016902072082495258433587269291929295833097388134899643331580165105854532973264204404945338349506548446340315872847265618962724570032187082423547763303790557718983770467345914109625917385304545730332213259849381255496814657374116452329456788065655348622915368691075580072454277921523638517515961174104912142463706336232997068977308111816640563784353070568905451081796385528961916608185779877541782355400083224958262372095958065550433876428703510193663095920751459948070633726956768695585838019494143679480288936928772523983144808660555857988960982197736543267689310634059013250858458211736892547944722550669621755463257042600107082699456380289660807628612734135276914865078205105852632121379861236281963715934884869055747427910398613649765376243829243765234594181199302639462623414723179596989182411104992461797197526362255481185666840135417943909255906161740258326858237880436020479815807210975603065853670823722468123959176898560936913996364024500505451537436548794784152239043038305962715546993013
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,820-digit prime (205 intermediate primes).

Certified number2,820-digit prime
Certificatedownload
Certificate chainshow step 32 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051496279 --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":1100000009051496279},"decimal":true,"detail":2}}'