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 #1100000009067010508 773 digits created 2026-08-10

Value

51192811033164518032223561973914739583297376663320534222393780856946002430851222240459737319999767970112414099601243589921758791679776290603634486059547010102736429185918006564902285291163559076283945826629926546563456446854587706293855991484087921764809722327289268229565409060998005514322702503060416624201930013056685260817600836970595330597456122358559779211422096292139062244408057836101625557509496692656509840143940808577819924003378700083605746292630582295200202018166418533254470121697028435878890464894168211563377266359451075385851174303430129527356009018978306186661902839205739236307761198776787543188212000404033480232769665485773900162822021400225625603647661713330904576636345642868436779167686740498420965704186591458032241791312472919297904468056316755259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,728-digit prime (136 intermediate primes).

Certified number1,728-digit prime
Certificatedownload
Certificate chainshow step 79 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067010508 --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":1100000009067010508},"decimal":true,"detail":2}}'