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 #1100000009057763661 625 digits created 2026-08-08

Value

5726081851286945006084016692215545137152333455663132554790176837362872287952722638783294597136985335281441153441846501272184388899226824131567992398794082388761133553156257176967138199366902023633209310548002494549309271979693270051065284301943336557040534696562727712723887293002184100276878963866625197927832906636263780544618087991453769496984170855503982808903279807659592346320870947310985171043141855833908016234156628024014845078174899928578200487886620043326297446265671189724425858553038062396295643547114947416538448210603337848061257177959171091241766223251949244496311438088457245277595976490883369761195202629043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,673-digit prime (135 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 88 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057763661 --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":1100000009057763661},"decimal":true,"detail":2}}'