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 #1100000009037629163 462 digits created 2026-08-02

Value

552405675994204306554405362396229650099406184558046347195878376566745908590146512901479483174838918804218275880804318894930086371071089488034227947956790569748949323315392915929520442811058886651849518320858821115816855151094653349240665292918230870507362747204912379100562414392201203167987179063992310840059749988069751404065678041472801147871622667991910059362617518403801100105626830710859976868419099910341852709682696381961660988189494587015176707453019103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,247-digit prime (104 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 71 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037629163 --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":1100000009037629163},"decimal":true,"detail":2}}'