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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 #1100000004895221349 1,805 digits created 2023-10-25

Value

75622453384891006813994484119904241854134059125860200854045448961671887956178504538672452958696641970716536254477196203776874146189121639380139540338963793515323892518468164969424296590666504292562243715487281365808673489717924796166657021268044291438378138314523903854313833771102448322261567376706551478309978274139933065420382961249287902167188979992812892422755578656811667529177191710178630294269744821497888359459420014306042007490254350493236639734837571712082628436048003906679219836032918864580160297893902575616820898803101756193830502324336212227625903492611963808647645932951636582133791167439737847397289718708163904182798000544561288505772896485174831321664461569822257753785036281654913378480721160938438134092138981518906116085763157235342222631594418759826314970500402150825007284245837276431447799563098349383005183721325656072472033623668355090205693831858569119970574375090204121120283290603558079436354108281163750949514044082102656848444431238539103733683220156286194959194975427450968366590068866843286022593331913555868692784690708109609274232918327911589389491321670559087356469999713450806489647175970580063831814917283571000705997334434115744529087267369525824876287734253854601486006695771807050478404485775771161320314616253998711248274296923041872583179591047068885675567230264917543908632754366363149034335763364931003716237584750330420540653137675907811268502885142030881935213286484379321544041162740439976179657942810956284557365743238787632771263245376200829846833199430715253920008310812228338500749291900464824336460603590757851422121643264037799483348652238873460777960445530835548930170675730441083156487846588304847821413483110243058565441592308853554795360352157448417653689198816641481947194648364154116231525672125009068025493265907021151602263934055615075859277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,154-digit prime (278 intermediate primes).

Certified number2,154-digit prime
Certificatedownload
Certificate chainshow step 37 of 278

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895221349 --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":1100000004895221349},"decimal":true,"detail":2}}'