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 #1100000004996128175 508 digits created 2023-10-26

Value

1623670837632654467408684388384793343011129577196235039934332379491287957776842237816990509110658969641733775559715620095439541397271124817343871135790897412282616963161685118236145421490026082651360330640136330924013956475265138778129699970671385654195024027031584774487341317975585142946814935381637906996698268368960538512319127345940986836681310753739974943963595367115780640983341246520323165226811849847359307582643217466546192222663101581634007229533130181721813109940739804419184001291464196122024707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,021-digit prime (158 intermediate primes).

Certified number1,021-digit prime
Certificatedownload
Certificate chainshow step 73 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004996128175 --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":1100000004996128175},"decimal":true,"detail":2}}'