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 #1100000009019874580 418 digits created 2026-07-30

Value

9599187475558808759631482551383797105141486498521206312975693588026186409258434891206700713453725143793361117258962076388942883665698381327333844716552927764897302416867266083489052517634723867732307085508238167023306375886603348765435462552657821775949118554917801325978807438001164349564777318077277227401715649355837763199173360952754875528598287916468888162637421058996678556231051559885945481486284875150404091889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,124-digit prime (102 intermediate primes).

Certified number1,124-digit prime
Certificatedownload
Certificate chainshow step 71 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019874580 --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":1100000009019874580},"decimal":true,"detail":2}}'