factordbrpc · fdb
Sign in
>
?

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 #1100000009031901606 2,514 digits created 2026-08-01

Value

825907647413594877980767802558091982987773892681440173602013127001612310386898607375966122315971686235863363287148158137053691546897963111961974241452112970109014118428719010023607343503336845855267439930567405658427472615146248985110134636599244295964513063205449190077461389843453449679593088148866707097848680921608771292901246166211165762540240958843219576663404836454569734303681571765176268063233578305172887796371882513053851671022268184131190003426753775082193209613814147280629522673120115151777189308305798423265197468121605973070327617240919239374058509220977545125917033846842224983301732057031810448565207420375327541576243866963621292081260001115930256010853691896441104087924958652093666040882510780603219305753690613721082436037108141023815965403451249789671033589720514004708296789748177974522974449937370102339323436890244818012196118730425486237267516072821232174195381633380500199762917579010396972726591343503371689266410046025313870904229620598214854692263394365078675385302998165579987670623919738347172455924143940277611796295315315948982958966278618453750942727988896606990181047486679595013236955800223529323590934983965363173150902747509984588162783098289323336427027234953778056687826823881353604327743901051233490092927625383573064197339103072788820930557049626709572820932595576876925450652303996024813904625938095817490771499997776962001312405602796443748386913602878412368226917708035030568156510022442511164120322166310055139378069712092400211155332930961244939437031881641170197333910811587166328540387185548404146928833504691617215665066788103253408881879895048801762340704132487649311858218611124764434891002261976181705245336759542764437674540693888811273955267935790117671436913698521460012278213259887188001487695386593374119971023994184718468505934035813403780429137987324239130874506454274861227421608394782109248054354118275284620149271607111811176020324295513344918974529415155518786630946962186739603488892650656965451443952348992018149475238392568113767254898419682442664950159295649301069084216312506772507348068512188641296720595556989120872345989490090185407148475034646751486056877914294458108877244267584106791035998173217178390914638400043913662119993342986625197639607389897496677898412374975765218630611750365043208781679995960487553045782411141504890584436016558333235501790043541515167883395169156812930783062786522854771108084448732971596577696361918434992736106986232145427456067012912967395324144957953083326815145147377410953004951363908991175022834028447
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,778-digit prime (207 intermediate primes).

Certified number2,778-digit prime
Certificatedownload
Certificate chainshow step 26 of 207

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009031901606 --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":1100000009031901606},"decimal":true,"detail":2}}'