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 #1100000009053482279 966 digits created 2026-08-07

Value

127273905940394063420834409277297419925222646224743179959816172791823144709303896392572166337736244822916294144710344450224508741787873539266822160538251029313557935667564103777525985679143105897399348902664100942672130635439285235620283329158823097195282391164488688190251552288009803506284248997172559812389130262483153525080382279306214317236518626716686194175125101927063028299437672450828437816026170583217504159662448033291067117878177111174232473885853979402141800526749448515649576099412187643335119549235536528225661525506873329829248078918227634497443474487670937222692337769666120810642243275832474881630127101760491230561742951473494002239282812066521462368964680412858609861987543194334922705590043348674514964669789188254205170385911323234913106629529856379515893902248860120596135874509533688963016318022569331395144500088857732209217233640623690726177436266983579763570494166796688481766634386472684699991985682307490304185375762574178294606448144211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 107 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 107 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482279 --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":1100000009053482279},"decimal":true,"detail":2}}'