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 #1100000009008068667 1,913 digits created 2026-07-27

Value

12626125653204026633413699741939202141309792856574157405995169212522661096333327117429834346604720208612063748086940725142335884822579376710396455044831745458187487727204994564460886148574269885232417537224907950217235341159018861557103510121335348177727233630012816815502583697322313127379903311354765348469579415542504867016811210810978408452548133652552562329602026588602290478900627598821864454223642333227564398474589179424590526320036517896214129051908938407605799934283187900210680536093358170275226437639392887845769330175751566034094270420526949104390025454508249397500949428077304244815975806872851435003032186356323814741982756797467762274649179922238906038567829658097068347124408035200267079073532176360967376494429727090028453107833437292888290363314638459805724265945836751818086689431939597409300002412985267123279696685235053414381913274531532736778873652202894139793450074453679906799937700366261677203971308376147528860142930098112033819206766861189097256507330880425961390239416978693704718192438617309804437515543611491474483480112543787920587541520279619576244482430984530606342171543932945555680272803631300463242031111462807612359710230431653159541025511193324358435872588921821763557188442122417888807257920799757866993089023234059322893276037376472834896845096783615904810640105862560744674016043694148882903177962358851118138596877689807192618481925909341017585583209371044090864091750779377946318091547487201245091454815314925748481862855496201511343372207304731989500868222833469328432684028028094241401406498143439521803616308381122864387089604626584598312434347243975164387348952719643417482884755037758124849031826334698401482744198233458035219027155912059321307315866173708303198916975044225961080669408802417789145583768524172286870942437442004093719367336302929089906494745925447657750305138248815802943889216080970644119119901822228042728266250450848860005740750970431490490883
term 5162^515+515
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,913 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008068667 --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":1100000009008068667},"decimal":true,"detail":2}}'