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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 #1100000004853868695 2,011 digits created 2023-10-24

Value

1318860571567388141754959480411063481013302089187199770805004462326340306888484621863480399432664428706200507667386963450708646760222755204440423488747869437495345166123622163240415381053745071476383490436220308017137610094196090396521318542788364199905078029626942331840612528474441569882597060011159893225318291422043519810167740749803555761270055740035678384536102016301194275197212100301645946465658722167104211556506316422635983886732260691781816089434101526225873221062015608353715128150360894907193991789880743412337772544512042894176685975656061446964213261565266678786791189354742375091987001251822415560049688796591898059497215397303196378098359468869173660916174138895751623119058955996345548196647153090477204244583406570673047922906876968815130341691930028682456968363997840058033365385427652982357703834262369244878265618112276841567385696009272343191916775353911177741618116751902014574208267765181231560987899221601394228548464920847827048766293955839488810549790242572942238339983104808540221193214106855560480939443305247223822081215195489212582621731878170230687508874839606475944113446308622357739449573721900672133423812191358600285671933177965033060478287628423022509103146021541911142731195771948667598381997472487732053557936480674119280865330361519728893372627106610151546286702817308229649219381078231213826455834660697491124245472152005229039673043675885575381280436084126502181794620996988853364620092479714705849272122913102050119870394539703789871671075155150263441659163585627378768782238150596373109128537607914508337274591159101156162759360442366965012922320558761764849280308321095084962285328538076745085877572036900940177895255269188132903022178155250272018838327326549099754740464458284119016143914327407153710574626544947366736986844680545228412933648241024008608233380682241450211062504309150447873193622800958568041500549986277603437798715969495475595940995803211582885357464962676644186832675598871534552018293582392951940000647861918659043785490864124779033751047412621
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 3,109-digit prime (224 intermediate primes).

Certified number3,109-digit prime
Certificatedownload
Certificate chainshow step 81 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853868695 --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":1100000004853868695},"decimal":true,"detail":2}}'