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 #1100000009036819758 785 digits created 2026-08-02

Value

21302416595698544723208475648527818169683882925169185096342049318106180805132287488814311102139528807668809932395037669441943884756582215267706766201082725647602011027257509231097944523963864876628218839246067414223563815386926416370234309271092293780488888440283541122795579885132118451040830111453648277004807115814161393309735708076318162243135795187481719003772149771275382599873708912032624505927946473168255185431465105002359381749686527988151499646231802740232488029475189731024834494970180916328050496717278792361537834693477323942261734494462757084419788194588869283142193991597249877206362218260653497214031739157875795450190534043731684618367597532829450156496970652251590040883144054675917272789839354343540501863969969775527066880117629767068643460727877018177992676141773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 37 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036819758 --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":1100000009036819758},"decimal":true,"detail":2}}'