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 #1100000009008080447 1,329 digits created 2026-07-27

Value

172903518633878021554632879219466541500299486630776051258935600963560574224172989551403012201803047918116326792892568965729230095823462272207241427983097522874011475505298612672549428664030712565499806010937666890219397999680704881640026626481515625065114668822192523604425691797626568149832036899414561296072939781336600526492238424180269147317476604657857880382691247001521777279253530568413356474383286552912813820592389151663722324459772503269913494405897403271481784303616767370528801386780294281049205692342409862429068830571516147743097867010265822035845540156897681733252176544538948461384592235058093804804677194340484423766556242068475233127070945151001033983500438097991745519459685447800340832611482012790484364682684384217544372814102634348191360640463951363013415618475727547923528901410118129072396219717353015948951731443389308641085047830015414460549623649089454576120436461097297244012091951222572047910395908854481627972429349938505406176129259965363191206757901245651428233901154474966732505665684777546551056929841076653236875751599857194972554623806875012964702953756492395334128264798216383107516547553544514958793833097929464415103607852207619923478681816137010247959765247572170703235657523877514780573660718445383710884616145725353650414023647986044500044793188232861158581954441615380346775054931641109
term 555^484+484
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,329 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008080447 --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":1100000009008080447},"decimal":true,"detail":2}}'