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 #1100000009047546119 653 digits created 2026-08-05

Value

18582243075029009805442356361205812998497245539682391479934242700617462562775508206723647908170400148640611737289445603593197729642844216142947701591634696971945892793832702071334849909511495543508527423615518577482281812480126639145241528357898578816804998779847098287175408358599032569280903730175381671423187649277859879344771194286435559051644970051710474589577055243895954209483252579873460696757052085726213937956085284361241434248050086299178573608537070756510950493520230498085522019199737257802854563642032832027037925905973963801545026703412277323249718189515492855461667965172687122116908610949314068701634812643685552648118482482576764383861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,461-digit prime (122 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 72 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047546119 --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":1100000009047546119},"decimal":true,"detail":2}}'