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 #1100000004945737678 512 digits created 2023-10-25

Value

19573338904837095530554024801915618291097379752219102494306024745009731291183185366579333699913444917866212917960081378231744954246609030927965045543688313489745097403392806192603182372051091525851819108018339312596283521086597146466030423414214634585786318450608609873379559931421957394938509492377838930823258767800627366649733709940186885558666444133389655582003554462387160640466438150119605636026750870402928772279573130191477758573360850612018040820121517860568686656770159710204341635107724807775304609831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,582-digit prime (127 intermediate primes).

Certified number1,582-digit prime
Certificatedownload
Certificate chainshow step 90 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945737678 --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":1100000004945737678},"decimal":true,"detail":2}}'