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 #1100000009019754805 698 digits created 2026-07-30

Value

27275650865427827468682747492214922181786264271168068792574345892946452426426811875138019003574826969933975899289330820759417337131948053658895727720123575627003333422570628249075679270661400490182660060181403585737110608967699557316225438912565914013089484735954182021422458222839486680083945518725848575773473903342912467254819572245960767297059944813828809023101318513154368252201156918532498579895302290727895217852349096451794251951150367042980068677581862315336969989794513997143429818236649882099380656445703785496621495916673861673044502439828936287812002218547308626720210534290993434533897469081438329118815516341240237727031281350558471322396248563702012303894907013922479794120021488503
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 45 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754805 --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":1100000009019754805},"decimal":true,"detail":2}}'