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 #1100000009073140841 445 digits created 2026-08-11

Value

2428080905570579533592430801319985857849270309121769653359616346927001341426584252859753077810460847448025846165670563557969054348106611667373366280239134549028516208673990690090943953365403629262186128684599760964033866881948947154935789430874241667457088070404940474272750289929640947898691164692512358936132385293755846519044609062394016697158427073375395167481109806490521989862818678701508147000777457925042700608388525134241409649636618507
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 137 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 137 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140841 --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":1100000009073140841},"decimal":true,"detail":2}}'