factordbrpc · fdb
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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 #1100000009028430525 2,527 digits created 2026-07-31

Value

6453333466199034927855754918693474834028565703035269711414649619222727408684585927956792719951862443328289584966481050741303471649223787071395444886906868911172160577203190829969166066265869819727555290390214317160608102044141236924546406623211887858317423440406299796331305767396430004633595011507237778762403600582700469436328733101973708879859805315196319241017580642891129338178974191155881610620331593511648780073288304115916391997489778421626815884410547423199206166256542142877542005051268673997343105182049718770021130697609304044911398456036289578998706796422096933561232969146627322442711833991364200508931589287128064458081751821531988582554077861694677454397335236516947863282841901522236937330326151720887313282683837686039766762809174581440548724868820525724696620294958686299267869727715274128944314890429289656748670715074988553652511631352858648669634879248896404563539754913318528031175240993236285216443121914595133152817423180620656044736609464777140362790678622002659235492979647786952153254010087804146714216128503894404788416003293023712372831318029642394802889092573893394147388714616518970916242612632388077474219443496994516281550806871341508733806112677050030575718435239815030904417034651971536430323384397549939604114617129118575773016585030020317785008536466018252483745823841409684854515555980918110200205623492908994858706611054939779998895829853764126118222220935391460212092678080507437983733438128180376752825176670969515246082013158272795103755414667717076730166045344756536315740436106913903464552938641546450598034728670185898490642265115792081236208153054180930532454692607593147332303856628994597047189893385665520712436315955231911618363345259636349417251060012657042472401374129513669994124764631813951158007927194578872225415999103123203905122872158374223164575062663004646220510158474020774713518186518478781564170441889015456789693822766290442454550947337154364555972151013570000984204301012978138045883741222103064384782251038991217020327416746839344298056292538867131337859594755000299492262294057126515036218515364483725597837050236533680236964184676802398265657564033402770309966538765686686424476635097217990747289605282765816357356990993394097996872029387888160901330008369660970198642949627037713521135194961580538742682774323704374335678474290295788020552293880838473146546119355887899003058820013215271364164783222614230505754670328024043363201723876858920953337573055861440985903791256740534465145333400801777303569378352017301928740865703330450815009886948800997463006107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,771-digit prime (206 intermediate primes).

Certified number2,771-digit prime
Certificatedownload
Certificate chainshow step 21 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028430525 --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":1100000009028430525},"decimal":true,"detail":2}}'