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 #1100000009028269316 529 digits created 2026-07-31

Value

3649260299734615420765943969834083846710898176702925546878772819357023604200834173881738720646854332523960076993272569466732832720808813926035395420965699580323264000495212252985366047465562978789626652157955933824856384226492609626456954826758619406443191627384314561233368417698267398928855199748270431402417971963771934822112001030593436679027026074397009298973773450628946871393247987410203186103927150289358704831883576552847198736105095883501261616332419530285211833191827708119454500587807608210964822178657656853645318719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,200-digit prime (100 intermediate primes).

Certified number1,200-digit prime
Certificatedownload
Certificate chainshow step 58 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028269316 --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":1100000009028269316},"decimal":true,"detail":2}}'