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 #1100000009018529334 917 digits created 2026-07-29

Value

12393350576472758835920329097568060681615734816944796021486388426031012845924639044366777735163256782084228681299065004629641143531565522171454456033509634966375903964876855655246796954079284334453058751816192485863607544160813958179878701035510345060972536603047599196087857325961421719408228291282517535189647415341864811239921998730336266693163573320909666896946859262681930084583286992396911797379494213488035563174502245192879491986071132307632157268311559511187701573458816571183776060286186561571182343291087515240269907596706431238907549886909886986444878802453005287950997323547587974007135908880630341592731691621911659655004217766456845195265543882376400825403284595413635353291980093031884547649806718894466858109401772137746897325087684174786967932080759069061685845609455206090091828881388769742397598022382086180598825012613674768192737373406924865423817347169517323998121427589148805222525320449086273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,005-digit prime (86 intermediate primes).

Certified number1,005-digit prime
Certificatedownload
Certificate chainshow step 8 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018529334 --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":1100000009018529334},"decimal":true,"detail":2}}'