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 #1100000009053896638 575 digits created 2026-08-07

Value

11914952278306320761555640103394359258729839385743572867091597694304873712865315960583960834287763600496650185026302861626260429463176893473286201155505344416941356052079800127600597284913476280919470584514713696006041693712815787590391131583109048551133708987273679240519383906053502017876269404062003055277314237195208477080955602322232346165748129166766360268067264224724099718103763924536637110721707881537277264659763883164266795314660936477099386536340313816432440121426325234431410796968704963859306389416132381439997094725661428496185863852307317144231103919266078243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,613-digit prime (135 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 91 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053896638 --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":1100000009053896638},"decimal":true,"detail":2}}'