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 #1100000009048553173 616 digits created 2026-08-05

Value

1099996740815733770638478228284714826878765030748139982802661154492056772889394306557765637188640003943524438481691927036832485482954017707380652558798178463394488592341280339973630290538619388200859092584349584013690475060359850609266006266077017771443200127342454679954097721766143219437110741867938279469687797939062636257075891818725773875575056788858352780537245214747018722397500834404520508719998669167876251409878161281370937971055620622839259640618553951604976676587408388504799951642930610057551384456505545093017534912573531593155949724969152038048899423930245389092870435460245469499508120930767959020859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,493-digit prime (115 intermediate primes).

Certified number1,493-digit prime
Certificatedownload
Certificate chainshow step 69 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048553173 --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":1100000009048553173},"decimal":true,"detail":2}}'