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 #1100000009028491913 559 digits created 2026-07-31

Value

7089141951206027365746409241032890992698357143846641999725785739925433326475346158801665973374748852565501238710042329085724713096679115982788632275667822004573799830263570672512091273526536497216974293407484240361104243306784375603073624092809078279869748700893058275122966792323458597900360100817218256069801383818386630508483091657164835231370708327712961993601013223045468207513989462798495262460176092515395776972238374913728536578361138283870146489909230740312962547060865299879105188226452696825400813762773090663950719137925694197385493074574641500801
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,207-digit prime (95 intermediate primes).

Certified number1,207-digit prime
Certificatedownload
Certificate chainshow step 52 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028491913 --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":1100000009028491913},"decimal":true,"detail":2}}'