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 #1100000004974568243 658 digits created 2023-10-26

Value

4955008950660885736406672361977074240305346245536412005650916965389990749085037379556218207202730603091075267406871833920983989239199182107920649171523216977797500329629745692546687201105257178035079018369603943050991645002226405534866024198802557004955857978513715461507328745752504840366361611357792361616428286946768461330818799737287072479077472103011547330008090157040347478362836302453686677072547622374456905615905515692519936834335904538880974390994323974322936021316117083578014959028687407107980896469710000373401860023083042452609581886175676197021497151904432949681025719018316626210432435928686765359661264015796270378279801248985051190843236771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,227-digit prime (108 intermediate primes).

Certified number1,227-digit prime
Certificatedownload
Certificate chainshow step 55 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004974568243 --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":1100000004974568243},"decimal":true,"detail":2}}'