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 #1100000009080170203 1,832 digits created 2026-08-13

Value

67823303630911478219830459825266498489745175108936578497740551921267170933459755964681874217545967968562718892179909795563724199273974922247752278307512758491766374332043132541554399174798514917953079197511552442146261429176230706466636491006809498035686243594851635059374171427715328220441942302316406893416626152996633280045715108880601027900926099806973808763424469183409946103876315273206109995334668760505987379536633873008459402813848617725625841894447593766519922847640904456390733724496630605025059670249178536671332377342421856513560944456625492710979651688969501622811621744730778503166753299855265692063358276377132699132962930000836159067084093095344376489493483610719509701599462259298093621729488574168243287768758002437789857316363259372721136217347577660667390914185096917506047206979258520804194791949063251848327955344750764078776160271586918795816046154158311840488781082905416173786319486298253707798288167367450674182907045376235292310324027609055001084444274477154363861802008319108815488740470289991494345478305204857402541575387337031532779641277321036259908819672878924388826556560353046702104594662228271439959128117023559496899032287253637355277128767330066329876628163874096089792342730232157873035289820838183875805973480560159757959293966397104428930920150084318563732683453958133464404523787970027842885798083787315451398925889281481538268492242642703122218413259105828202729431008689062565268457471015093942353718285116627258604348150644564478938957092922194699455193635616652210578943139640232890731912959919577239622509572149820890238386510105562717318700738361205460325293492589962507243864858680172148166214286649192352682230210075295079368313299002803547561459785940510074446558827847386627777480468586636131807663812797016424513501597831030728137610574428432070435847422142630287289506494580043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,172-digit prime (170 intermediate primes).

Certified number2,172-digit prime
Certificatedownload
Certificate chainshow step 29 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080170203 --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":1100000009080170203},"decimal":true,"detail":2}}'