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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 #1100000009054575282 1,590 digits created 2026-08-07

Value

141017499016789431356031156574240011276679896927032904971072613505750568324760191677068710071698813988338648857183244703564753996650633953674228098136020678482636063831775925124376849696091908239425784777557872159817938155775923188995297336424262045366404661069288663003382793717046812463962757387067578604809983156668617056986264385593647533058565001058337169357871698786181207506830457476693550327086375027901354366949463548395786691369399031421493254723995102847701476695082579413394430050786619147261437724563797024772837577852515747267605882736466709074027431582879751962807465681445882302536356041899162965148248934709653173380206542418208498490751902580772078509232661962606947726694863044780663150447066306543825991493658398028937743506753338545633167771757054642504332416592183027073378647917193127910982521920497068858871663659887078920241110632569568046707608458366004690874947707719726115402105065357481680685360381263385324313874941857019359528500588025617104421693950303600718196578631878113008431088699401082083522505508328369849500219812831597590866844724044318285436269514924386562567170548359661489266154694853714186256605102053233211854788164115892101287870802304931898939689893186966234267553692101193392886891701866814688099501585903385598311571177969745545692417116167095898899501281953172665764122540891554355196618979900322572516353996765439301651209225816794665129076672549780080993252220787576649875299455763472017413300659248732513611970979476122978625298036646079669621795110766347326756087525496327743595216633862325966067331208339139341728674811959022658551033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,863-digit prime (220 intermediate primes).

Certified number2,863-digit prime
Certificatedownload
Certificate chainshow step 98 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054575282 --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":1100000009054575282},"decimal":true,"detail":2}}'