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 #1100000009037629138 534 digits created 2026-08-02

Value

225842121161043659152220806497207345600989445135543212831702337942750352039409600592801312030774144295031035983194607289443448890034852319456802177489305192270462538625675344251454654293432350772770204836146524413812573771556824142293626524039012583899832402588925749284104498750478396136574181096899165714816458384211765488389356955940328160861384324340073280373009625302659875326943456157902203093478255150480530885639067936500686804866228202966190878465631891728230794563718207424893871281941861505702742372717714910083355035018087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,247-digit prime (104 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 65 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037629138 --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":1100000009037629138},"decimal":true,"detail":2}}'