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 #1100000007142831220 393 digits created 2024-06-04

Value

237973793985692613336952301694276109810458814757727808266658100379906514286703031044052648203093416332372783036016741300800855318709865194860888820029398504668001219569252269724849316234821246171758027811363118542585571260959542847500684532636635231095406694805156960565151817224545466220612572535791689970626654510467739670422674413099482585060534798023695062574818427931684927604613210115339
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 665-digit prime (80 intermediate primes).

Certified number665-digit prime
Certificatedownload
Certificate chainshow step 31 of 80

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007142831220 --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":1100000007142831220},"decimal":true,"detail":2}}'