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 #1100000009023315608 742 digits created 2026-07-30

Value

2149985219199800555386324651298932431282234917459257725353747671562291114346506019047932804469202937615848958201024584699962876328641384000373730819809053176256473763433380876728797884972152281343277157547155098976857291093147171324012382076244732737133108654332574787688572374143856811534248795573465801315694469635280262634280457629511163524729926768641930092900339102940945032332987107810001781069109547541863998740422299541783671857790882191529756621631411793742701422221099736307633849917967862514722352322296566405472742802653654833261161587317781414387336569498953695985995736318195495753758102647652322467145024030274697380716391777866100746413205493795550758156968675043984617302505959010237738994898200421466350521348093802923584707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 41 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315608 --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":1100000009023315608},"decimal":true,"detail":2}}'