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 #1100000005012761928 544 digits created 2023-10-26

Value

1582708811200957352721261608395819610701283450757960698278497511741355055218701041796235657358078485556173978376787209560223457813972812392045263714192628289607115683031100090406197552650458593970309651487577324928833186257916005032368918788494561342982050980490545707785009036941087408094394369658022427979775955432795599606701672437817845529638501213262073149999324613765339593618074288431633290488092548633919425470996267094673825493855115536727221125471882465690523616481738991454742385530315131814603790997137499904643767658367626059138711
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 894-digit prime (78 intermediate primes).

Certified number894-digit prime
Certificatedownload
Certificate chainshow step 35 of 78

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005012761928 --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":1100000005012761928},"decimal":true,"detail":2}}'