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 #1100000004989797727 681 digits created 2023-10-26

Value

841396753946186602521825780580226589702965110239814786326974722640960240108089625968841022039705929359006796334702991652560962159409027790325990442095862554523674168463678821158696065422778299404279200139651957238680906071904386458842283795418386887444768825495668919376163659469571290018931019266268039827102432534960457901276971626199504211228123136675007080608307705006184930117027727716642963790210151979278782933988980615685635965356438366478338649493921128226587982498530482593532339369217358897590229087551740738974896794686464171426361885608612242735928108066817336293464658733375558822433038517136270503834369676271354669308474844389334447562616724771360473815256242765989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,086-digit prime (86 intermediate primes).

Certified number1,086-digit prime
Certificatedownload
Certificate chainshow step 37 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004989797727 --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":1100000004989797727},"decimal":true,"detail":2}}'