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 #1100000009070811164 404 digits created 2026-08-10

Value

39826871516844603107252615789193318469834431029301760180449837123811719909100491232391102380187867118930123879852825152604860591461548763330311484530114135240893458492325759673295450421014622794663546851592682572018432981432187489290101499824324209479925430101705969886590670660240220738671914855142064325495735888869867381059548450899297110665033742769610839924949015161007420941905148598567014605794417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 112 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 112 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811164 --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":1100000009070811164},"decimal":true,"detail":2}}'