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 #1100000009023213882 449 digits created 2026-07-30

Value

12725681994827656583734216449207926679118054771800299644347637434446692422683062774860822926963657218490127009690477123137066704929436976572099685632359390197942272566501850690475519899720937314418746003775383585991885092643475243079750214276381083306858895268549457528677555147148473899924473982570284457334836620540126545801678539209135168479449309646791931006339914771582305255853900268238727202602302106059125646192356562870780915477482104356111
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,136-digit prime (95 intermediate primes).

Certified number1,136-digit prime
Certificatedownload
Certificate chainshow step 62 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023213882 --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":1100000009023213882},"decimal":true,"detail":2}}'