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 #1100000009054573886 2,317 digits created 2026-08-07

Value

4346378109184708647460459553865566367612234078606103002783484956624980295982598852876741805993002137155870987601904647242472428593223603528582537309907259266325397847485982770519647131548993296044272154506625228108097137998261512316611055202689502613787093683328533844756867655374873197967456946985958818009794345937681170595156183540672837481043987711095709835591583267037956925538165543857972575199971129144411194331796694170873434962909669923531538088679338889590192118294142696439283492381473961516212882498919041759924991941527414197541774390895060299062614410042142062686845730493105085204277700409029834130672215952558752227758081219365925605930020030897730179633283185682521575844134917625652782582435524690901487042649531468324483097579112653946273493290523160079967810585806446201046344380522721805397005001234109378084931611989083825456518576411114629289829853368743781658110193586599465009061284186879231827477912922210863862575583468017949446936643919817396139972044230063402150285525261372736002948456967790409927445696831552553096775090798698785967093384498272474014705059305087738267115095751141516271751205779326768255646932443756144174804901229081101211094545498550814670117067674049340961488577502886845531542486549585702675999614619656105248899203992530460237856171677976866654574130567586248141957352064093156002037089405068709645092636958727855218505108187265851526439538100809978178987505990040214050786093005189370753994432286480435311744343526138739122112719722282716384481419451697268112847907284068795671390734771493783558983632859059564682356462374201576106353005700278327167607586215279767467466281040150184653309914968567498733207325227990607280473322260567647336886511128215336749891188105042582848602883917498144904130495708353875207704137597971870414869583875433622007055090605383635499716368997248600065206725804174683201145723251340265666060711404751875899871514330313629356200156344689163260952813644746850468554847019361951679678955881754986282992397860749672957756318979190363694973234269730611187747966595531315145901345775441663671097545572233397852688192980215847777965866017029359752843778542598374887326395502848706930805289714770470485347769268168632695036517466215236306258097723697638635033044245153587329423496230832270839718627857387964413403776714508946038359983418017
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,863-digit prime (220 intermediate primes).

Certified number2,863-digit prime
Certificatedownload
Certificate chainshow step 42 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054573886 --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":1100000009054573886},"decimal":true,"detail":2}}'