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 #1100000004974568731 416 digits created 2023-10-26

Value

31024271680757830025606798777624570693506235622976213345042094184423603824828096181201410785186597285521344643569498274943991497447533624522929444880279431475961971781749107359276310250849327144513041750656348159008385669502886709974475027184023326916996787498211924453176728475515392866420999479863468484067501580209527588308450396116319251439398030076394656385095940164539649071860322258421277038557911864134399521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,227-digit prime (108 intermediate primes).

Certified number1,227-digit prime
Certificatedownload
Certificate chainshow step 76 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004974568731 --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":1100000004974568731},"decimal":true,"detail":2}}'