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 #1100000004970208434 361 digits created 2023-10-26

Value

5042215487979308960125209384389541722843800625324747588914427028856918228933304759730115236760831004054457999374982014962035874665702001594201431996598969809138398469832357968959758141574932189109580360987732369189733629612093577282227917902914869364638184845920759305922332663703478789485494984384939431260214190342424620127295402592454215184905322637608285693
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,261-digit prime (79 intermediate primes).

Certified number1,261-digit prime
Certificatedownload
Certificate chainshow step 60 of 79

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970208434 --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":1100000004970208434},"decimal":true,"detail":2}}'