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 #1100000009041817901 1,223 digits created 2026-08-03

Value

53873038725947486276355467758869566269633553753128568908774416182845899745235506568949546906421419267549825222288108837784375613523426168895355427733790960440302530177246835336323015427771969619484886999449145965152768263592589311645451463058676730044243769244287488356987601895559397812448230079456017524600692151240707303353525000596364714619359264226821290738563774290211693416623501098488225733933555731496366676736751096782313742302084878667697756339981102567630050348217252194924817032053390965451636060589131832647216541035576654577948069935259897718999977120703494344045459151949643361385790676190527428526956020218436712205778600044904202752309937637805103184408934221378210247312113473073264198743873213230153948700553945642874844620886911011826348255633227730396785665331904451654901355453326489374026652017975608898900982235420798197261464297476836545910469819548622593030362280096322287428979771823712436992123950450484572850166391352944056178330793829526511335812929590670631021211006190191527674437302277658770908769110365847822551758028234944421608985410712889656773078496168695613418386540931855875521903126403289707586301515675466423527331743457192263446239030720525817115062706394430896081357486571275587
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,302-digit prime (104 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 7 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041817901 --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":1100000009041817901},"decimal":true,"detail":2}}'