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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 #1100000009053430080 1,762 digits created 2026-08-07

Value

5168080120620568044680420931330735852414755802583550382180814486886974296424436952053444043677948136272361507413863328437191706716217253650318821949877526421344371701052996652912950250001771626512673324733888675076469431263298899318226153208277970034706610992349153402854678596790204416481436244912034074154090412915446184117752071248395853996493471302107137258515758498827275929402661537323654448129033230600134332189818636037189689299816846646097358028909671269793633216757856192372404574163719093013580040068187527858656026139754268306811152609760064077636158839630417227347775513761239426408663366293283829653980619906099182649603739119897132459420959937320438713502807340006479618040888017780357487490454584250870320663968185479876397666179329760057927745548043852609482233074078572115312263141444565936879143744854341595142094017047989740870643710221642639459677552090019312353839561796004837783938741350842193945754558142038033365598538899795717308919482108456875697850852515860269427764812235854982142063153131608234785120515579137545074058711478024874270936607245526416855264258016690093862202887617566873017110210343765037615619867772622071589586418126212096166957603615542340500080166712000419915587031197498141283051262787694966051863797899190567858067914838871475903277942923516051747842603967272975798813691299112655311577981975278896982492882786375643790123597771840540697138586324431834576578293283067063106633565042363399688702773481983152617023473337437833019779282524194230709544821168778687826161536703529903332704990133244912090973835286323154155940681537719085029240274119160184790793971063202163131837092165797639066633610043128028227494435724462984054779975715558220008831252767643866853595713820795182990993132820691602454176384356964417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 51 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053430080 --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":1100000009053430080},"decimal":true,"detail":2}}'