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 #1100000009024093548 797 digits created 2026-07-31

Value

19982701373177149992395588767273709392137604005361933199426564126188153264522640082710639590747003877111901409209311247296980967476998755429126227832848848571677483050541516728866424313618776276025903613946427916734345986965177575361960025151713428118251144234858718890302139813032595962984981195569948605841655571481881768481256208665196192115648523765955461247742986771997926681430934133551189595323238134096118545607693127886950297065456820915312923534362987475965107323228399122736929726706758671887059758166935036860146551711528112897099845277601294951252181886132134984737015749970918351881844588858726376354700126397731278227927509414705211092887207130130758091720543772285369541636831073782220574930612199401700995909757230916450788925903934373375687154645516301963194712617416915930487973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,190-digit prime (71 intermediate primes).

Certified number1,190-digit prime
Certificatedownload
Certificate chainshow step 29 of 71

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009024093548 --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":1100000009024093548},"decimal":true,"detail":2}}'