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 #1100000004940358872 1,008 digits created 2023-10-25

Value

403763546080953084396616489388160254118544076685610930924949658903281996777358121481631865646279033114286290605766747593747044622618651090096903740982316651946011863142391032536599453485062830179417750979348385683120673577580610191575225466847914052233483485270882385822122666572237066842549662627808131035148264911321630780458914227218223111218317732207750914648343950698279416196256299805362381100616011168551727446105072182511518615771468444392780546483901574375236385651388088717345001298364872503059116134037574636238989687648797665551918379021052767271710280754990530477080787686942121590531302208530107619744044121444913122130402170467679981436326961647672859865490146537203491559343351274038475584567079246202677865203446167898456997274535591874370481186541939634407947224829810894945325218539649226626916370868546973688176182350028882694444647308580070058724107814054969951429280486816268896880132117888760532284936745876980088895855240638129151017335166360753969591047618414598985334525618165755257
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,648-digit prime (189 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 65 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940358872 --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":1100000004940358872},"decimal":true,"detail":2}}'