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 #1100000009044564530 614 digits created 2026-08-04

Value

19369988535196340519220182754326502345638701918912671530132731546074490000146916290040983356921741662637168878039148197314987378306561416778794685722811200455956699462158742626489516033439301397331420739691820378779401914136582574996632446814901049118814881681441292000676946803895496377703945757463597731642415487276386652884521986538840194091336313094854612764836467654395009095188438935134390365974331649780194105528507312099774205773030598887188610984251251582748419501021381592607582047280978110645182593376741881250322419374435746825192421853322565412143794910147781397016118227013655065633432518326456137869
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 69 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564530 --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":1100000009044564530},"decimal":true,"detail":2}}'