factordbrpc · fdb
Sign in
>
?

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 #1100000009040618867 1,103 digits created 2026-08-03

Value

61907133083847860586983272931107143929420580354737516658732010627223832485502433523580064819867776562835717579275082934711280688897843809466714972839195280897890037200665562445436377243999103714663593899483859180716367751403952214076773581690300891036066434592342784677198575719980720749639029535363522333721221404642087810471331154168346132259926289465026384537622610330719413988772720221748870397901021941371822595620032168901109547801284788013392616846341991635367306000404776109914150727777182947797003157301222754485777496863840382727397507955163196939509336368242372132277971733079902564532197753572056596666136124894586826475031327647641701013697177692554769226598197690534268208623419845735615870893616745044716406650242226799040820407973064323773505387065445383952283162687346993106152550543778833865184628983665420970892953289171070142583385605224543000315827149941982782640537793292678190934135199223441269707382629330688278892985353953415430957320478112411808525621434986174008323268627413238669732820956206263120847888165585250212664696868592648826031763413305714013514548488998907768709533
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 15 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040618867 --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":1100000009040618867},"decimal":true,"detail":2}}'