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 #1100000009048553091 715 digits created 2026-08-05

Value

4971822482298543648565832341368119182292600473954573964453163681858866152328938675457385730935937078868930009149138844956434762839592204547177154585560034854582250570613184310314070233428155766207918167721482136099225522994038936225588421627095238273324724955372810290195146111284087086507153305028365263448396416968430084599780849745313699355870487067149040096656610888478191373928839550856680477615099320648781743385893701090498686108313927228364397758779541080875586368907727628543993496017649498162745255911840722173309396743788368896914105280718472914842507308329219296126994938790542372232423976877972258417037972768307693947063307860951447585679702876464456085686455339732510062154890210856513766131366738423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,493-digit prime (115 intermediate primes).

Certified number1,493-digit prime
Certificatedownload
Certificate chainshow step 60 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048553091 --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":1100000009048553091},"decimal":true,"detail":2}}'