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 #1100000004990648527 416 digits created 2023-10-26

Value

17393797072864163857212077281220973317837708582836460953758039248258070231357221265855030594463373636712283090370125589346005121333151850974164552650239722119871714449175648066286235888360947890481450461903928687935998446291223371258765467654545602387784629297692425254953896138448762931555691426406976300599515793308879389294502881833820197097581437370452670971662541111633350671226315714068465064190237252131617863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,065-digit prime (140 intermediate primes).

Certified number1,065-digit prime
Certificatedownload
Certificate chainshow step 83 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990648527 --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":1100000004990648527},"decimal":true,"detail":2}}'