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 #1100000009054707006 2,019 digits created 2026-08-08

Value

155368464230098818936708603775579671491415468200034200197941274386305914869645869540004834324291109003970552059688182849740523359767096734735549351873851110422244149587021490360814904889277891240236993564736167491665309166298311876239097431279605493902233434918078660442838239636463534861513068539949092764976966904418157338926983531371124086822897732917685560937024846995175843465352042417236334116987664600982110748440844116324593821636983316274045712748970235899102445337185651992690754066234225422006125528174844572142424616498090620747288453312697492402733256974020572928420767970115031844281353381736047083432532326323389131947779251767011616114037757232558264547468447903399214397814145309433411737755786625507678245615934992134268617025141395718207662493244846455518835455959218030295899766204300107497754212675946062541945541630573080812165683354165427246218656224883393665485301443746338590316854861989979105891235582912641029972140447583431597964882842370561872165705525571351457451122809075033713134659084721602141654926975551609704135545712640450922292045645349477967713506196300338345602519804600883838797968568709334911857872848702098132530152138343040305268487733750170993690427039074322597207965591653719531004460510496173467748147049858433734937909362043746844581369751184043039377100761721831285234441133031409988701303132920201283899462790088398225415087444264187776719105611404189987572920265576396217010160391372923918741627626485130167608060706224987250335217362739373376648084536993687401439645891457750261565022912232803221611829479833925154727110578945629327211502918890339216508932456993092910348120662849814387731278542209225053965013331447498180867424856651509604990163514932153992434996903057102215915866828451511940746689804036623681708009509126515358385393945887629299159623527291227101529929289618767509526692447838902647462900900817970759144810812311968522896588581328279140460197270191179042422772521830605162714498486861858590168326114212429199076940034445230670332131918240983697411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,221-digit prime (168 intermediate primes).

Certified number2,221-digit prime
Certificatedownload
Certificate chainshow step 16 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054707006 --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":1100000009054707006},"decimal":true,"detail":2}}'