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 #1100000004945925272 780 digits created 2023-10-25

Value

250544248809234230181201302672576653641168339342278254072885517591377710913941235722807608950941203802440390881951484202499913494051327440731258336515485283394205330214409112588066123924883653269894299162646481115494337690150886098804934738164755567538036353937826777494944136216116513228638794590159507340253471684107517509418585740234123092860272284566797139238953249647090274430967110136603042968414427131076994657196865490104842972847227832064640398494551418405720941834328554702904665936858101667416009163887332297041281673256709812819227006958593458675132216379506170961526013871556963445635724760567398874036691279484899031433074487806483771447975237729318217908867216664518990931097532335394746074939104502191900209606673842648887483491296928421817109511636858200505534089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,563-digit prime (184 intermediate primes).

Certified number1,563-digit prime
Certificatedownload
Certificate chainshow step 85 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945925272 --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":1100000004945925272},"decimal":true,"detail":2}}'