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 #1100000009075031498 471 digits created 2026-08-11

Value

265089855140184252071249327017332635668450952196092255931266691532074774514736230212941133298666313089851334159025579534835224846814047045983270281660878748064639105192706661201540155706171455506359050972783749260834039329191615918738160918477908520140747548419979789739265424129163253181516275256810652677651039369213878619064400290057322043696500925009979919024594284684807386784333973557734168502707404742131698996451954272998951820216837252762733913617329018594519571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 174 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 174 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031498 --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":1100000009075031498},"decimal":true,"detail":2}}'