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 #1100000009028234302 695 digits created 2026-07-31

Value

63048950898085576185871550531509542488127681903584694581878553472438965152943785047324063376887509483630574781590908649676487597719732390212902541626765969944973541930725871441365424069698890654364549337758804952946992971639685065518556886881236150686619942125604430236435772944424995372561289323054822842620438787223303474136869183568539790161326398599946906901251147185578777039794943092308528269174955211987709515530245092411910512433688299988111277724385603754383468715002172339472899818571291720464947226652788391412894098597960696426068031972729196211313311912262572495018195746592482315730392658846560636490556994991036436338954900687995149218744860750000386827370310899339549034284992127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,199-digit prime (99 intermediate primes).

Certified number1,199-digit prime
Certificatedownload
Certificate chainshow step 45 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028234302 --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":1100000009028234302},"decimal":true,"detail":2}}'