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 #1100000009019435423 415 digits created 2026-07-29

Value

2123530236131303653859680570192255264739533256363902700320896372232447688356513938979168982407166157739683188608170237865275282025640249072354694070445877706788452382443764656075316978206176037366494611200151355077985894006144514644636051556250998210131642457157849122257404160468102894681089930260481370328967378081913365250656632473518107198516342391790998487199480907146829677365518504753876067854434233707246691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 62 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435423 --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":1100000009019435423},"decimal":true,"detail":2}}'