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 #1100000004923739109 315 digits created 2023-10-25

Value

818534444660644020731139048732450116579151705088462193171375683545046385500147194350656274528704026342040570929511750697585246102771234752734545182839008195140884316413329494868890428954091971956698931249847988815715948720171717074870537022246915525978026222537639114694861892086871347826352374617128137841828777409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 175 of the certificate chain of a 1,909-digit prime (210 intermediate primes).

Certified number1,909-digit prime
Certificatedownload
Certificate chainshow step 175 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004923739109 --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":1100000004923739109},"decimal":true,"detail":2}}'