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 #1100000004978916127 446 digits created 2023-10-26

Value

42057620041597059310947582630174963526822258623323265796001464145962691185218085757734400875228327000685503826875621781474184183458425076974005761398211545812845487913504289734417891389400259989252819981444324116087125583838646595472443386268644600701994095858658906058363096096700656866775201950787673603170377326065283425867001828517827926269448832513472021794628400024749073816887036510128171501446951934826671818520170339452518712634177789647
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,165-digit prime (165 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 92 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978916127 --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":1100000004978916127},"decimal":true,"detail":2}}'