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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 #1100000004931997747 1,684 digits created 2023-10-25

Value

2429388241357337909848292110282793973687370277618321033651269024675810055208205739561661590116541363560911638601449459476176862148093664631078449172090886267898195825826168153297768253382531166326647465766595118644322064377276579636381602240084827409466308930213467011700076131621747658406394149413782209820439197806299125288673263233794628978374657016175503104999927321343649219202241009114642261222661977067949080259249069843424111282145239458060975613808042680484105799348844878299288186292816976288045950861661923144152981549955906894099356091333883102377278607673825653425861268405621961564899944759629329993848834609067343615690608383323648904773712125379532865344456787445390759674710977504449301232048014668745417641177360899025404592906767943759461173452053726802787572528874316940659999689298550366562374955485285733120917966887679808874105065681474813523080469959442730780869475979475211693102319594122869709042623242773251545351124606645574318748164089998190405318625648153829685848235623544892777288442628679885675061291257183216901395127546419447374424553517975021623287032541912237365818958677844216058739394675890075205242023676391798035335936298208777156627433923619661875993643659806364457849164167937671819803112267770278755158093880045019901138814658124171471906153795492552972336246273075247685518220311138660906822352227355975376467133754387433525331963232365554140162753158855670886644943293413093804055740985620388509020913911528235207260459618634235688808130419513400908242519116257041557008285004093369089454071817819494247975252269535622277426392225240982061629113464559895220520452705190078113108965816749197866775406110101174753099167830768380206597448511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,778-digit prime (204 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 11 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931997747 --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":1100000004931997747},"decimal":true,"detail":2}}'