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 #1100000009019435398 513 digits created 2026-07-29

Value

154827384239875359231823556232459473903893429199271054028385939560760419790175287868389144920082229728824633404324715627665819274827747376321774328502814770679541171085889179303590253128323592157362635280670945316808829529543971944677562034507771887203274939183329365343896822159044016215451968337055243389849628726079823704134774722593061788196909099713585551523726834847218636833208626682150624524448721572513791034585664919156004447286699832209043059298348582343166045534229368409633925970281234362770026328829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 53 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435398 --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":1100000009019435398},"decimal":true,"detail":2}}'