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 #1100000004895552708 440 digits created 2023-10-25

Value

18404286682931758467770435112249962391152453124101303574305163935871996998644523274597867605978584638721563187221304453930446699662745342552436037907425295808145796471594109621289896565432412949367762877031928662764978128858918585568553374811844540638898341371956917940000187406510513187648401150680949549918854209326679078150465448994873964734553505492807109909728937056955598718379140467678336732271474811731943840907220859972290196086907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 190 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 190 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895552708 --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":1100000004895552708},"decimal":true,"detail":2}}'