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 #1100000009066782464 1,802 digits created 2026-08-10

Value

16394368435115333823894878009658519015667227614683639493781420093447967712067955760331388625703908996033406318055794130654092526533144481712571141211590491385660906294556283325009977099970810970644702664353264508960500435875155410420269257345168970987423233433354567704664657256747115002522567582828946124532983400330157818127823871171957623761462644808964938798812354607153150155923903114010656872488885562168790688234816386637636602661623110619599820275561142188830857481896558616053550348059564813212384427353110542536023166224836953360781254485145819616775160910862056122443007296942142569862501848449350452481566858505299200022207387493398836219604139941239971219620191599277527002070616128102264311705463914253707564463095400041148872533532287182570111431505891180288293331774906585542706992691007905177442320401707092189669022778458117101944744566526723722416489050561800886976598028294567390551111685931509284765983199565134474084215674599695978659336149459711289016733355258222874708988499882050036633763882324783496027316959738740915876702588979836448381042917141337449097780574262251302715447201279693406535401076449249645535021057183214429657057228103079722050645210902340257205770003846252834388888559542943929652281142088190649444698244882030835155777344822137788895224578831197025054175998974763801875647209565773254107752522427471250777110591749018390478865853156798697969592772069512420126321448471777763230339885330875878732118049527351299513460931361856444543297192239182876127775895661254765532959150322820328532441587757760360670428843060340541795449216733879129487487104971968852939950135784614574146278028266197500731144568351451242830824451181986770753633138727330320474227638853272918925190095686790477053359922948318978115579201409359572264032165878860433987253398329428240671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 2,637-digit prime (200 intermediate primes).

Certified number2,637-digit prime
Certificatedownload
Certificate chainshow step 69 of 200

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066782464 --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":1100000009066782464},"decimal":true,"detail":2}}'