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 #1100000004973464401 621 digits created 2023-10-26

Value

663986471952079208823975575037745288435248760089678845829999271560917904965963950944683211516562939606930169702502160146918069259827779628016473662610086468192426410619302754378888000977226261719170018852984496633559681596394613505175394736156350570106697700128422428440782824367338441884125912613515881039748291199388060605089928055824221483412326010318903928073275540084129610655400348536027977239172121731656612018175735110097155857311642735986019605789160991145867388694603716353483680973948166606922889562974987046393153685065942462608648108255268149330894043407337786649018379278225313059372379506612620191250726231
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,220-digit prime (144 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 68 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004973464401 --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":1100000004973464401},"decimal":true,"detail":2}}'