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 #1100000009070931841 1,549 digits created 2026-08-10

Value

2878601022104979971368877056837005120028208789853485439570444526602266308130441037436785143248823965884496507459869014781699325665527851079393122662163899290995948577658167745730244408086928011746134028725224369296087610834240745225747515559506291659588632750037189787144772166872649558934406574569435943465117794247930239086274196359170561354095441025700802400107098364119284394348016079218317109568667880498230585734120471965537039033060865384275572464167424578734307825667634888585470729364963343307209151305805997714897700895347563115322290611800708338993732584033053399572238841461431774354059444326091703880511571277391068418365766222747269235820392544875000903823262138563716665357558282513974707615271170414812531344841447703626233221353209653838735281011021932749384037308026642062279124405140106640304482033619165468167792872353969259051358295931277125673022359532499246227786694395706748496545105582479343390050544061532061239089710055230278947170634634309192982228659844039188267329659411893616664569821759766038766159959356237404624378294205882463960085917802439503204928081303576399961119692940136559250015765287675943964138727339135465649298968622944537342901729778909924981993241197604533157638027897680241330922363459783955662490583245427932176676764913030944683071311451839584287494307391068042738645524862606350026693395638644656217252730138710244906415605253522365999201084128523764642831168309509176129417717574993020047404875821828253921258092641596942539237976944953190422770541108202420741431612957506541520799472460871216269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,785-digit prime (132 intermediate primes).

Certified number1,785-digit prime
Certificatedownload
Certificate chainshow step 17 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070931841 --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":1100000009070931841},"decimal":true,"detail":2}}'