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 #1100000004973464839 489 digits created 2023-10-26

Value

245749150376109766008241208530708451102937390411061732899442523147135508242547061153354467754862841573320136049350030964519033475272714450432708428562738248753502317004378963828161815013083762758125704798672345004925919766664514884818882387452325819022357358381571798200791386122565732711278760062049609482999094407899835560636966592939626818816969512133026096144464863463650881051025420075755617361500502823543478230953371636181374718448022782222103905588896675157516825873576453240785321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,220-digit prime (144 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 86 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004973464839 --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":1100000004973464839},"decimal":true,"detail":2}}'