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 #1100000005042807892 303 digits created 2023-10-27

Value

291397230087026710868136610028355787715158608359688636320426573370086446965012579664442899523494234762415802137276574978135527121009612766024558687064886130339352846833265973710478192493034732558486032354784701694262760459029428777296175998611941308698469772624903051567876297577235861771726085797056581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 720-digit prime (96 intermediate primes).

Certified number720-digit prime
Certificatedownload
Certificate chainshow step 51 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005042807892 --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":1100000005042807892},"decimal":true,"detail":2}}'