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 #1100000004985774328 585 digits created 2023-10-26

Value

254474995400176597094367014735173605084354898765570984164871467983170480117075087101491140596967446363211745548472110968647524095885055993897631628986648170965037767828036694876221681455688968950929149187562610427146322505450851507208904295244438979197244540079939282528673136953841808928846273002784993477904111016670448142405931826820885793240393759505707914002696626195494354312929456715118464978184828152308290250405392623516496571975573496204147042225257224409514369301708901354483380191051980420461518702088620028265160322324336499105800126707118114638817994145175608179069956069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,101-digit prime (146 intermediate primes).

Certified number1,101-digit prime
Certificatedownload
Certificate chainshow step 63 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985774328 --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":1100000004985774328},"decimal":true,"detail":2}}'