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 #1100000009055288632 383 digits created 2026-08-08

Value

62985883234141378513085336127109451259576327188762743659923546219515680758225537844472990881251641508452625801949307714874362715693340842745476723917610607733768517578794027199536631144501136408597087579966404429135936835496260327950785559952155655351663999223127819959704201675904546508074818751074361211325247757426575544453665067210256445899160742520126923991754921320670316004117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 104 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 104 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288632 --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":1100000009055288632},"decimal":true,"detail":2}}'