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 #1100000004965836643 536 digits created 2023-10-26

Value

40568458575574368261298659677880283504651585197598859661664802655419900933388113828742902225873297381402650197150524774421992408901517794508748102417929708828063855355751027430022043019594150593234899145589384573261142230724120542701766316574774675101924314018291351572812290072778056123200351126344719133683664609750204301483827765145915060874499093951296007925015143658193864246678672143729013569911773980594832340147905669957387283039821683790143010461619208563668110299416083238104887125698499456487912685346555591479856819941871091
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 113 of the certificate chain of a 1,304-digit prime (199 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 113 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965836643 --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":1100000004965836643},"decimal":true,"detail":2}}'