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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 #1100000009036772974 1,783 digits created 2026-08-02

Value

1347174747901055207368846743014073452740940056003616855154554075781075272739614618556201843572076334018555356142515653451856884421124564926110799506536449399261545079158715392893860612591745550348123235791688574472632104949095449080060521633328106054680934130432100876239945467899670081188646570811700818910754336122196623159055856360637511154458676662927635079168551570526445652171010089370148879658367423433182276349340713584040653641641802928893255872198979799196078730928521452808741247826502566859249925551871029680296632545160269390382305397629825678576711586635123813559892603635510809383065035162886919064259820109251418862132791686565476422283108213472695115961036381244763705043503990945986764308275997271980372264698626294263770759927233822377756554488146188333975281188234095278196851752543643897475923714744251667496263899302511576050717550939032601200714403669866109116833702409655542792477230278588938105926695909058830560439032936243092868957185145599434494841944722537062210668106935949203650963701690738665214002553263703947133971525276058634339813822654380238454677808992597074104769155241828518667127689994493373851924686935110698471708702468549316806788871107068813534447482364447430635462191618809434632367023343929373911422556857717468741242910119856961385502274132268077581523165155481408949671691195178521511846297352814905221461450723074523312798251220865580264948958576238015439703244981373681707528156199870187122814720077400777504813952453836590848494666174775684434389430449573246193402410251065173047164140809758135200681305912905086970585886671227596360439562275881364568949463836324307496693720587677269075807685504509160639591930376038551856673393693548369120022136137715567525515815014017914270725680062469443938226709980006033414787831831163973919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,796-digit prime (201 intermediate primes).

Certified number2,796-digit prime
Certificatedownload
Certificate chainshow step 76 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036772974 --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":1100000009036772974},"decimal":true,"detail":2}}'