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 #1100000004871384964 1,962 digits created 2023-10-25

Value

378497249781897498915203170562526472991415457563611050764488532437892979870359178700488238578802972218589576733053113530314473576743293059418666816430223471083517293163379595377355427785510565115923372775585444090015583327154505918959902850056939995171055840125017302727017550084225958908716100883537367877549864733155567899345816090603909958653184188362526561017885077181635190405335500199755259511587283213870674468532448941991335394330674920448607792503961977281667137483535365390911814784047446328617349170969206777123988245048222819330061859428384908808336554956594801778862370495888576319296795330361299317196476049434143867194149025586883523539135301982590602802989651525333595432003129325242303530835393935181080922220619869432587939695534235047946156237712463108267741536669261394348725475274819643994130422183693117027113888138723068375495656724643639545839538954506825133632758546137910568490365690836004947079475114723269811866219893173411927769693270167243996743150948042410603410732492008314370796552180022458293841106744158302940196759359594022874658358424566677255636826131261651836619023349264248972939181737527321574391970898843785415227566881592340085349624803106008364245089268805453227308824746438278720560625046380995813345011543551323130560637144989423327486119868125345537271066972876009653219403603751762909963550991680999774892695040702957932251692674761853137382787629774857169696791477930896438696211880068000377353744203940412689367591594829545347395060079264378531933793906084148006426251027192487460596912190445256934956161165278634668818498498059307406344964997785004008664356207742093162403576342622510293629763062160411312470682729069840655385458849134667138475310664373917353234406124281904239744342697376174956736767514941492968161881112317781481128353918614804533786847364601350966450276076856622349841719135198478389794708300334996131635284747880300446552993597568049606602122733068439494408207771562695177351128609984360223
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,607-digit prime (281 intermediate primes).

Certified number2,607-digit prime
Certificatedownload
Certificate chainshow step 66 of 281

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871384964 --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":1100000004871384964},"decimal":true,"detail":2}}'