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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 #1100000004875227767 1,647 digits created 2023-10-25

Value

300765024872880345177613347252841976071002298163296028728970424396581230639922827753309370142047622811452558228690675073939679204805443388066970287038944538318294591033216858549992383881157826369611058915630918700905626445777606977589254396558207360659463748717529493753449883580608517617160864064256688850345308140054782418714362771358790333733419730403054236317610179783244629716415053827936203719472033943019600016151224680583950950549502697474787197375361169303674679806542930563204208022226221515427220082916441755612066707101515961096574955953538456009988222456860783835190330919891768327899191092367562782384373772485900175543340524385173340227694298407073336705105137651082867160021102373449725698426445777996438172475463851921791778013323223325284122222679152554592319939167174967859563187818014970320090634134971624971383590344893041737479382214448062239317127764087394304424744891409476842322898518487887471518357170774607102201415161066218404914488178299733532397734734614420324367748572762346185964573793791905040754450812898610464438577868018327360319363691132789103100425545925499718462283900931031705031866492984443732217380459464417232918176582601857470800225783094625522642338438147398330232735548086960690825153967699733247144418904127657572662433918858056053409786609546400543852735928545828927827925447602755300644692105298544698814634328925779199038009222897703167684786471231831513977966359602181150806740385677035126389870363908032935558291470960733957720172773070313948757785692766681975857484370282562818515665675349944560686376523438610047402786987365613820497520628911660360719139917010498777048700667423492001959479327
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,503-digit prime (273 intermediate primes).

Certified number2,503-digit prime
Certificatedownload
Certificate chainshow step 93 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875227767 --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":1100000004875227767},"decimal":true,"detail":2}}'