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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 #1100000009064838988 1,927 digits created 2026-08-09

Value

3124937724770770778882749956020487037928808728020000826374973249939406025398444427340301750720598368807997152985086607192264672456229491012927231707432212366951948816871293975084249736534874776028263647978893054493264349405782540283978512489961808817982019229002695675601686769799951970857791151260656043245833083424486829806279412198541096733327822070051937027296678291706454314779350563752446118078095990516956283964889269811467848536912400613123274558708453526635709101790849450370072120596016807920782433069951221448950376297782865368211450213726478804235427558889739481152583557305906801276740631555146359014462012049791102731828329890263735513655335135233125204439899214316451753753832029860017069726186145313245880326342665020178282775909282763110593698197762849351356421166615771703867948245033848840480723480957992144216539197798534624986074216330534364499729665741923116914231635069385166720161402979701915172881395995224252716800133353097218940683717388835575566281684200324967936736016674751018865245943738961828181842686610636492597273511226029686850843528131282652643093866602973532233587947572547896225206899670362887467444687812919325634139305990839846459869914630505162962764911336030279708113918687215902857953253143043269889086602140183306686968784311705959136175368895636348318044220916278500113926438299786989463872917775851648346109825961910170881727781626354663094366081037664685834330468044169583895478233475264497143452916278558473933429701172315343864123073811263702359673181341755425446190373575894144037350991184171643617174838805591695851684057344239121759672189644638786426109542418458315157763373551868629109639129327695706535454747544525482086928133877866602666537017646170793587630733185306403283022269055126638522266192649238577192074323641718992509971537175020596658231182341397026444571119140751594085174775996978336803046689795879626470222098886670594358053402386089492304894965762410129379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,294-digit prime (169 intermediate primes).

Certified number2,294-digit prime
Certificatedownload
Certificate chainshow step 29 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064838988 --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":1100000009064838988},"decimal":true,"detail":2}}'