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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 #1100000004935586990 1,232 digits created 2023-10-25

Value

19940743922977143846501356400947051094712782137704068692459903032715923318085412872290336368162584896731858176206641413027323364815570101339963219609160003313531743239668547416582545559893336270340624269357445169702722457377803970702155215862842731915933526829344741217393022941929932224367112426532638840673685889846582536809015581409111175187530522001174848355893118979430748289224560713133528650015337997286164489946590511646806227050256085758851905707486631624561448509312827531701074254132009976485751337417917364591878576101510738372153651908512932747244837673804970947750048060125048315985949448364076004989794771993679375516448085427728197797869025865904037596189546122339964883672095769801148603531523525554451332735894892266684696131181663320800200536719742328039134795893596090959564699852995053699889933723014392136122658061920200493631235439142308192488875006510867889429446504125314947952356223302698539928173927211470133324359381154648710540310305772985782199220478423930700056484583292452271755827927723680765521367359995238160459399695219348887641397342984625084268573581107477976480402698173353821576900599955240209461808861677595080253230656651130527254656332863697097802027200728648866977759875413775216230424183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,717-digit prime (243 intermediate primes).

Certified number1,717-digit prime
Certificatedownload
Certificate chainshow step 63 of 243

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004935586990 --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":1100000004935586990},"decimal":true,"detail":2}}'