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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 #1100000009063135096 1,055 digits created 2026-08-09

Value

13204603171305430117259425932363864152915149772082987173754725712606415662035838308956315583447575326738032305574917653907746406576758674559375080655783969110026666528511376312127189046120594884197638251201458198913142115284606116191842406793025655445165853554021367708062047164560378961740804435571541778902165735191808361105927877414758903315407039539531054478643189671811081142468831077639189830348676423106698689207119357903368399550620744397742527717532127554345201809066192786224107792959939684289643470619268693626502013104482440619637927499809286275373605662293053747706462224463022976987739685184257605296613385941489964572463034207289842819550647608825409294293511563947679015479445485701515502445558477416873970905330883719755401205829869856105404784381468631888251125848709646063435190037355327109511229210397956975867575189062124988514400564119409851298348956949413991102352715985238942392784136920765290159865248257867515737331291520814918480994260091566572024810591511696773680521366819008344856741556006367972438178314217528498347378677117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,284-digit prime (170 intermediate primes).

Certified number2,284-digit prime
Certificatedownload
Certificate chainshow step 91 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063135096 --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":1100000009063135096},"decimal":true,"detail":2}}'