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 #1100000004990782575 351 digits created 2023-10-26

Value

211532196214336537777366724468012283573933124998904593146760463736048103581900366361170714223763369079526348219720065378913078912819544343586336524196776081750702049025783503803994882698967764899365249678603610760952224356699233405461679690012384834244713511095187753690726136205692197808701336141923994797536557949392898253502992137651139256143923809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,078-digit prime (98 intermediate primes).

Certified number1,078-digit prime
Certificatedownload
Certificate chainshow step 69 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990782575 --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":1100000004990782575},"decimal":true,"detail":2}}'