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 #1100000004970324825 309 digits created 2023-10-26

Value

228444422745638725201739429042243617681603760359102420109728603987974617152035892746837132934500039777391372334627951598173976449936038950556019578037873272570984339839464136806208461407406053950797451141500157993957705783109119493989944654122677647673419697523660158656342081974101452509348037298375030913021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,260-digit prime (76 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 63 of 76

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970324825 --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":1100000004970324825},"decimal":true,"detail":2}}'