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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 #1100000008680031189 1,847 digits created 2026-03-12

Value

24834336343582049829672231388546417535067584872123497432478976117047178488014682274663722517364923868295082486282684261961232599293848454647061177295014087255865636852696287923063228772713716653467690085939345725857910132713580646512937981501741614552755880897202561033987137394893587182823377351022220133073775110816654730257750158610958398044523678383818615144637891861787979161858835792301588650108225147789589664176567273568783383793399120218456172504260397507114900345902635944430547099160705488018333941288724446907629287242714474466325344306592332565763060166667534993476661436228711850750356348253017323286993648254396957913883205285551222235027841218105247533416741817313809411708460812257026183948793246083984186356834480233097207093577690281635034054499750589301764479484712787238567106905654810596205660306647133516361635071301935762015601697180113070629014683865946662463077246421661056316921160642632597510286746950034599211097514650393138950378056488394451100066771816159175842179534711332381420219770263436213212288679063133269382446189801800818008406973912932579635647498832077942996451247638597301351236188270099755303309275195146441484471251552693123448177229693949477992760344566395385139076268226971256939836639514894310096971176330101923231774747253270416088216074257585910713058083346056621117028009503018905605939250244826840026068987177550845121789438610099156963323619168867381598049519082768414597621424967896621658195820503638167341212844775150100598475171653403580663643539980855970768459886247300015807945473644876632496423799453813304099741079590182933115948947307228323310945745898650360720800787450949216440779849082591983922125112760419625882747574867011943162184653749465126936684252733263244810741393541257175739917124812869434362719349622954825005696990173409273936820500186918303295827180006111715433530466883
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,975-digit prime (206 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 15 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680031189 --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":1100000008680031189},"decimal":true,"detail":2}}'