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 #1100000009023315590 937 digits created 2026-07-30

Value

1183993119660787859029883761796639181075617918835846746152395689178095516635109831170508960782568989519224511015690847713588582690008689922450877694951832251294378714261842008494390620248106099851012983190548439478502422229860437242549356257236236571598195399004533589204915040291980129009391645909379549262331175652635157043341945013400160133726311026216657715876574792207148406187925260561808358411866472245094221658539554722817178400455490403910583350291932455825040505965479450384847671898076633104208565359991969862228805137516567124257132322707346851624806929770499867252002081232759126467475392016138234931590270854983396327673916022178400808233334875766552985555135694833704590877471122630183283324347680775649005829358715998314684630231731374470394444019780813273295161418254987075520605416140262043851327018672328138254473591645031490941801767040861533799306235325189593039670062323931905523482171209542568083558028987214535929
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 23 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315590 --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":1100000009023315590},"decimal":true,"detail":2}}'