factordbrpc · fdb
Sign in
>
?

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 #1100000009053681785 1,465 digits created 2026-08-07

Value

1986066197481209277132205082211633488021002750467837120734184912514172330350078824637427145038096934397671062336660158196754937499379932407187996118021287506206556092454119357913690651302763786109303198941978861747783865098308511712120971383097498987039610756354830771892837378684193072366694631806475378974093705347499833617939546195740336823272993079221778619754871043800088745579814658997518198367166217122669608635071056363211799674920595367621843138510004737227074233636511163342060748752297434514271821676659650650443887713636166179698409863625854823173871743401732655945452064668609668525350394377713976768939518686054442281152447397697368896445509166202465603123586610964146028656322948989291699094924069561092922083604614323021111132242645456332133570006595844331720905067507883319510218770324913510821551047765595233474534845561666602246121281434436469543028373808324921228292705567162777218377650000632907617050786848962159681033029064228703556157116502126128970732689309851668006292023642307072001623050162027828147391227570335383292328494331956348409393803705015187448004845555137660283366044519416905675474345773633765737289646745160656600073104084436951769378490591046505090447678141347011808390384325860771239265411227679030545935381955435123234252826095447995374065511380816101432148846124460292866955522451988580583653953939108768795525983055311882630977638363180096949221223507393472869082606428721762879035886753543185741668822656421722494489517
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,507-digit prime (192 intermediate primes).

Certified number2,507-digit prime
Certificatedownload
Certificate chainshow step 79 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053681785 --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":1100000009053681785},"decimal":true,"detail":2}}'