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 #1100000009065129950 919 digits created 2026-08-09

Value

5265673093560135055592074830864793852916172233890988714493812370241624795315319455778441975015536453484427792373265473448769511562225171998851008822583871374061374781211887716519503651264290518738455863721410492728355315212307118336300369640000471679144679228758362709401688972671427052486823987220427275772019827529421299283997037251145537750811985996090755841267912127636146189353970493359032132741864807436126566906209115506857803252708776868159655943970797009430215871342742929838275614878946455028531690079836934384266861522684619702331793903884428523925236540277831086468818635519767192117329236484381419277178147369001787334072933340675318938588501305823147446298611018944219966980195770439991282179074610536786574916663732413315268188823199570074182932488595762707920698514286150561265070308892425479856669740890226753454500181165920608186617032421365137495442037595561734313663645908223165983808260597628156989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 122 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 122 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129950 --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":1100000009065129950},"decimal":true,"detail":2}}'