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 #1100000009037226486 858 digits created 2026-08-02

Value

206408073675172126510347226202914052603320912106060510026217503652709792470932579224431159995463339523585957267287538770046534808943515293561285707702453291434676244956467369452110444812227862455662878669143648299327991850941331212513268226277838612492171370225223209102370087000600964255909304872524957335069435821555644957849331020054510787237001829352537819342359630517318365198066416783171686269216646249256324949435950597811271784953894013051825247716501261199521573909454950267143815526536068553868477201469073163961198267154929600171980344928574043289017112592388290390936896214902058916040654563152044035567384258875922895266344548979105763018163524956953781045405666755051983360914791596924658384879469520985945803183892182666437471237468593751055783789254803417998484109171167190051489171833173093124093576543885638023632262561772284003739195247399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,243-digit prime (104 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 36 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037226486 --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":1100000009037226486},"decimal":true,"detail":2}}'