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 #1100000009046872915 784 digits created 2026-08-05

Value

1173288644647129684952650801485609659367196964155173899805242469968769311721146627486318035697926311494629405981726597409774755074588317332262094427189674895853599152735873823342639126497705320167699070815964534290647304673784992756910181854895853903277730830467456530021154136283593835567327329960684626694112762372199108160606901264657807100342260768764249616037165962756382956885206678383862048388651222972485374012105836090230131492713073960832480501718404263090409172015593383237763997356002764735900100472486365731013136967017643849176163170021582022936487204727689000815448853422236389881626841035871065168450198608355734285044333545503759885238497437631735027268150064110827001301329768317048623525896662595438360971557145175397231468333910185125530967475414015305062915679943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,428-digit prime (123 intermediate primes).

Certified number1,428-digit prime
Certificatedownload
Certificate chainshow step 58 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046872915 --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":1100000009046872915},"decimal":true,"detail":2}}'