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 #1100000004923738891 393 digits created 2023-10-25

Value

510136995799872906818036460945223042693090129209541021368958472257313092266778732744389794976171835399698707776175875704184718402958776951387102460671540472198729674098621745597920031250200036286820231895252167317662477948741539576461915031681373432236978969328165130181050112561779502038554315864735621773203671895825193485243309150271266718591891322227563207511100618592192342426843050676643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 163 of the certificate chain of a 1,909-digit prime (210 intermediate primes).

Certified number1,909-digit prime
Certificatedownload
Certificate chainshow step 163 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004923738891 --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":1100000004923738891},"decimal":true,"detail":2}}'