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 #1100000009023315598 839 digits created 2026-07-30

Value

16395382195807297516233212082553273784702524751284650954288162445377350052898332685766427558964118662286408298297189237298973198680276670463717899348063265738116299933671212010363752915138086688035060627049040756398518980366876519694722065827144010029959496546037090925556349634175480632129003133768526674793636214227136407644945133943337801461649532709957745649662926250440804497285242149378116984118642906613689378273762911820089975230236811010023197013210915167258474082077244137682944024911336864522315466533731380580443331540277643414217384578946985741118952272157325343975123062978748578315882844910497866885919859659576834643252896298023700619016485872746500765233454504533247984657938993357263865162575854990362930209701592167495896238299468114999872217652572773072580426556219772447766839913784283145951859930455825590937472168843
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 31 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315598 --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":1100000009023315598},"decimal":true,"detail":2}}'