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 #1100000004974568203 678 digits created 2023-10-26

Value

172648888775448730777218168023171644130404458662862091180660317573622750441081610811654328327335383604655659982667978128770465950417512385438953509910802399186849661390192407665890937998631529983096107442122227713188309150711896082136521823237639415821401740822920043705746608058888760972380030168284563039976214486573298130918524521369430280487953539699610633178955177514839420660358101574717422698044102316482873006548919291890923934367093402135711176607453925186234690989781220309655890031435365920417739520632663594577389895497906152388384184597106486544257907932482283886111281201832746634450874707281897306535532606333709580343244778996853239590770669930290815268116120183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,227-digit prime (108 intermediate primes).

Certified number1,227-digit prime
Certificatedownload
Certificate chainshow step 53 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004974568203 --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":1100000004974568203},"decimal":true,"detail":2}}'