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 #1100000009048238363 771 digits created 2026-08-05

Value

881642997020171416519127068100171195427642380033223062108520287395296934756117211786744810037645916240935768119152930025869493402192515599211411558184438326385123677146856485485897627956768718708064470564432509653588475980668682822415723151485550984204880944064648146054945043536176782376126779174339504592071341182939880778632858854805738831731042226181398830600552196379932929460573447964520806644121059189653427967787032296798196542296467164359781237175818277270161047361499156994729059735677289838874022414646011249731427156553579606025160553879151006055785389970830960872801923544277662242420745200542030990182628318127947622196339120683395199273274292490941017479343897159193830441887261873507443950821525041174901026087807152208951867952042221771423418744980256477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,482-digit prime (117 intermediate primes).

Certified number1,482-digit prime
Certificatedownload
Certificate chainshow step 58 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048238363 --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":1100000009048238363},"decimal":true,"detail":2}}'