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 #1100000008766976750 2,886 digits created 2026-04-21

Value

318674432219545321324852916378856508448538176396845420868261304438026025404500894988635757872160349612078272335639346827339329370038378250334148209286155214602878175255827002779532698104100498296083748376248135286919251913571392031026643601011349892423220151315238006335678487977661764679636903191574762397952277451976402540374092214968343280726757135541382840343680871947392331388825835815287483696188266106182476487011384351920482265045747342661934090442504647155301407761914462004919331451309227003901054689610294895798826115720136368831822420374892505563080461474873318525733086361382645408329176373396571762484938415166563735368788044603827594004258354873033412165483422394255301613302304097163447356021692340939309898208695560204909983894828868131042351805871860145608445218271493475099800636020035437528197379972752389397883571901682426784156563615135479064018144686007837065100354921918594940706247959522215189214450454468899509777137507195106187194521775189620666332942214399884812845973455374812194178170190444618162635302428445009484414812697249455362809055475995008424733631987339570438058962780706383328907180017505424092208940864796927683747996334765282807823213305037597053449305269076279367512243925823739864727655364806090718997930684326132895172906490732467924143051988671115686698695570131984135701179021059137098674175793437278811086628266146834793306408971308841732215495382306048373089212077299303641545716588870433206552285006099609356910252755383689236802698569255947573786577825117693394425945695406709583609686939174434064470428645037960091305981768611334828097439185886517132616012708472347235466301357604471498853754843715697944508428858619456952175126525002474880531290411664869550068953908702406533924123978735229969424520542757332525929112955738712860607031793461272529661094359314484633044212858015066208375399921789335913344866128416693402903009319175842397500242498090435681298305045720697279792722391686421651964304512635409371002774868384209637143107382991711850961993861075887020611002494506267242726190874681414128690411530999544954278789848549443271157648100880930161389868098681901579211980271237940600224717255078954266987983986357604568106373293758244254714527798769168690253391888746721244918719632914175505073598746309415942898668533532959074285527432209060459055162249378307122753963123604167205938935505875196456781795285275971429309176325452928709290398479063703376414102957773936629739168770805681118564360039482708361089216931416929622670726027039652491883452419236476435927637680882133688363154776188906750498640829256091207996684911445409089423435385183670160051318536056331692243478423396149533753333287210412334986910675156300116919204830069054097411939650178160523016782951603746891911914402041786501686985195228732370955688689446542308267655950200366551635270061175191304551715211722511884802682259377407165407580117156342621005887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 18 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976750 --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":1100000008766976750},"decimal":true,"detail":2}}'