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 #1100000009073531636 1,595 digits created 2026-08-11

Value

21150360999570845464010811483882402764005236892421271636800675335075922028344053568121166534774075414923295719433941290148887840853166236012016263377993822550229846960025749066575234407505622865924436109930035042499085934346235425510064578131539098364331232777854053038523673958169853788678553462817554048100221881011208329187929865020475817403206573703694953161403853982808529885376776222981449702511201712428062720785088202967759969331117686201068671420945901358575848283473382169220297960385888648288157599939907252590795716384615437672304990627369531217875916140849808181832109445126078592704021488643736710549453441672561356563925903120423973787457187462809956924968353716391526716808085376789510514253041625722377928150123313115319740793988548657441152112992716221494342891532749408662566474130743008870067635207120735360513061881906392557110316374534422020790447577846474443454720916894741021127199639357136689139470781382799141237886305532841798401799000854418306039829065543992747057572401959202440455545551786552963938957758958634248110963482550949660178771512247372304839478607157745202755050968731317444572423456985727428118094155958875400474454143545332993021245152832360955001610121323066811655030748926367379116617379150144040279947790614878789024301657101085102629041629465464523476731925518813117699077758193916738117344762931897224035001589965416360716284670509556163947006988914644176707004984538930393843999919716088140269226736090146027415665540960344410008072267286766405007396942655416276614927764692647488913842695586722611027214471843575316240349852068132567603961873403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 35 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531636 --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":1100000009073531636},"decimal":true,"detail":2}}'