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 #1100000009042287932 823 digits created 2026-08-03

Value

5291446010447294647731551543095822695424932360762781647675825846869319771969797609553567308427137555901191784160149065054716273730496894178771059870376552255639504180054270766762779351352696429855849916646532850888369678676285963908289837703499832802129344771785114075717978007398816707380086190592213288875373530879058839843365187301246079612610191129585781343534795853616091599155761210381607990775499950821426890522457498724830348372714992821444886214789215507195430583631623569153811015515748386406363408789626791610694487758618430369583774998446592221110163501392536643008915833478217784520369811372116245670165582716488866881365211471704333693682901936635429132769731566581877127440435581074322805815024487863516937877974076364440616181932797848865347825751832857205067227529249522600949281377509577058128768590244201
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,315-digit prime (124 intermediate primes).

Certified number1,315-digit prime
Certificatedownload
Certificate chainshow step 48 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042287932 --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":1100000009042287932},"decimal":true,"detail":2}}'