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 #1100000008766976156 2,606 digits created 2026-04-21

Value

26040399358307646736852648805795459483690859043855144539801266466772431161496163928565341583168571627860500084027803420059254907714682861345070045527276657491161467370423817437698334642219410957277217070141004410122260361117831524238900831423244618347559625384997803463351246091468229188300177669225458692839686111047522419416283558090546787040074728524703872074940138140366561385080535024909831036673558017322147812128694312004694278551578789238863173729011435062315656764309547831242510081885829622299218495268923677627233256440053019622276833886850656223082846663808906993820480616088672634477494389775469257124588651001727768086673026188718082597083006534310229371411334559662719377759674540731601459543441505261638743987428731961423135620836759963283710268040744239759403171464247994153643826459973690167908849301397508876623336012051582711132266762449430849214790881503816461267634933602197594502503185059908730122814649962605328839678852746610888952686733561520190523324079102070381606058961428531865204845740868197930295766393388256768740534452555041552849580727454318062497489687087500957961559793466372185927184015104018177180434029225273411162309732773111435259322204286125121516060739671710881186379429713436437739525232683649707305071159007230067543481757986412564128901776215171382934757965838954546669396374259674186909024831358222185687563353114094326756854036905313636297519235296382485851905315024623553561126151024286080469183772686021269971186379016226506868464867122786262195100836214821628478289875197739153522074848046779086924857368902379258675247501956374396696134708010219104486422369165978178277496633418809256590555602638814892178981566764231148752712247396825042757101322880109433346319621071310903047041497837707841397994761983226187334258302329433759129816439818027129701145306013098923846435055338797479666273054327272974666027864992200438393367190343860837629931682970230215618031646541697812626280592293661762246379006572285624449426331799404982365298612717956791269468904437893103391733703501797481956513221406356972844089894189039468907144454304436648011334975002902037759051802359973046294346317511908576324118271394911326739713508138752181916905377509867396709639350167124310973275425683632263318848828529133643317818777982306112434183165657282431253142301253527806930388758259382174788708553214009900124645441236389457943987922909746851524740060407486369837423865763083748791014009834248836206125429530784713368418824859681544154200563743342879435388820815836087684807952363890827854559714690398302812081384508835941896883159482276675575729928072391812535711536339283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 36 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976156 --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":1100000008766976156},"decimal":true,"detail":2}}'