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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 #1100000004828085300 2,258 digits created 2023-10-24

Value

13928752304474714839186687109447585493723852190080924524643966990834711562051818919551832102818715184746485956361068662916623402010213983484868244933535123531777874665715761381030768863116879092629220577978363260418322091984338479467958417187048299375231842762181549942556822123687774907600259810840812865789453324212108191932329317481797082866387994552561776819282623233951088037251876134592023218000467265253944667899245059889435731323402848533278609428913035286608788133176253955043581663952214064485419047088939383073034343623565896569329285029533514292456548159408673120661027943514639846956800904199514609045833091277098144880241769147480858588660830293303122093174375787865306639102158091912779105912284496855304264637903610313594422664880163302806459909040900947547948546978698785734211179393501136662162742702944907602933859594576992277751083030151181028003719334616114366411089153703792556153281767018372984788586722514828840361289389709205899176307764383993853155301560987440180427958347751972440810431428491975791974268539477233726362518047019532031802427526668992944042798026895970078118494000627632507601125339955562240406223216566151444050896484854765898477316669094619174407263919807882885047455393666817273354566561767945246968445092380521095142432422155708541412452437519784512634725705089409556959325734800137061390885136951547769898677371767603476585746329489963290138069778602165396833993707786310132682813831251438938688541240305433328254241862077310625104060590120014066524223628953168717675615019517613880891261919802790331509475774832858773557365424007349035986370487078352401417979348926709970387421887476972040781541854781888387616531106099486624934669898921208755160544875855023168577837091601747720191331959313544244056252980033861547759262355233788918244114125352479484330637988729992915664936618090614491319820041872661905574197941798904780932424648270235223653362428971372422397044385136758353129599855649513293217995550570400310609942091409340804131764511364616146839855577123155411667526758507352850861071975183508307592871337695014053261151417748253196642042059631644957530232698415225450082553706862740707541180180944533106323609215283363547408134462718868829292450713310883675554397817608394399424539761825474802591552733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 199 of the certificate chain of a 4,135-digit prime (452 intermediate primes).

Certified number4,135-digit prime
Certificatedownload
Certificate chainshow step 199 of 452

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004828085300 --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":1100000004828085300},"decimal":true,"detail":2}}'