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 #1100000009023310929 890 digits created 2026-07-30

Value

90785804462429051709421585819214120988669633305541480842325255907204211951158134065623330131304161588445999928248966263946872004033770653713370552536106396330368523491354152525067498811030567939381956217941438479643661284950687450496368016950000614290980318336602034452995114826817944916413646629530303849513723022074070497033417165071592844142913424866412458955461743586529518922420647143961929481706115062982025854183755208372863393558471625109401570042031502487766878740853609995374822084260966739425783709232084036478753240860367931129679439168788045384061252392354459278747982181153258631569583881321264902303598717924892251192191397484857052754390271685777713320671727109718875540480581500744142210811947936701081479085998942801237899356472725884612401326295838784320964172216348576959075870468661522354411515532847969661819888128682476444189249272519641018550460622903246779977314649
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 21 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310929 --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":1100000009023310929},"decimal":true,"detail":2}}'