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 #1100000009084376724 755 digits created 2026-08-15

Value

91605861928315306043679331988784209778589091827836141378368166991697876584057909916117321300784553671506040994057125924757804904965375497378404651325826058136578689509858108052386821127569570128298930692921359353780577050723004894179540314736544902576275066933271786751533271361739804512820113101966729867989546258663927358971176724830945185591943688531223719121856967878195708052299031081942663465489797274275065518996918769940673669243461102054310721292590587028246327265707548122406720622667567852850573948374803522574440314706226759240079930147121226853352331879780319491581349049193722431518491647879609627850568998658588954167858410932075178461308148688949438659673343035517729497462977724795028383768799095336739267493306305430933278134084260186057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,955-digit prime (152 intermediate primes).

Certified number1,955-digit prime
Certificatedownload
Certificate chainshow step 94 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084376724 --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":1100000009084376724},"decimal":true,"detail":2}}'