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 #1100000009126644121 2,412 digits created 2026-09-01

Value

106718725735688409686006132129566262784349933726244935595632954554718604664512266704901790742737290074221762735936381995194006197306790394803535823834271423520140420984880366632869935801216045723093703484589976336891769394655307789482053887886732061676417454445300870056415101110627481483355475560737838931984529314929785935214073344225703982868001807234130703845500625968482100784136743736928133838037075726955699744085721232576046485734207332872352546167741773411895851703712816237544308636439999564233708858193390530751898274762253714056325665145761771409940260548099765971450032884935306337678189564540340479377249358566170586623164394690228421209955459874149814190579535311419773139998840821347500832741368642222111947903830440668607647092340108271742822223228281586571913249593295484167026555097565873110983108265401727744383717188292097564100365559651069124317869018046413096917234018574287704492379444042722495425283933607201032402618302168519363427811775003397361920653081181745075968921076950376755126285425731777347453213221220333194162083637282418355667657305611281904572531735192411772510309308129564186062932135931480020024832285495449313319926469862334851810348534394780444851377546869177868319541631834984031023475175220275647469040008616437347835230613923235227767588487680838778661512752068190466648543181350602808400885798389865351108433433585488721339533510785056638074406773880065938892044674656156025942625407181242052956241437418956986393691555052647147663603070791637421031550379148632252412569807230587150727528558389917374575435130189708952338810443812556506607164848997234492754000257807030984353544544284361550785670402039237217563324272130551966963223139426881337967652498779700155846214752293617839562084008365497413397979348979249765398979861188104443538069143386927936653759495036635963931756563494073683971006680502810730938926857910519030085021299842426571133923334292912753516036019796131174809239376042748448086716108289154433579960878789984999011571842385759117552591423513728523747077185924541883786701136275579152543462675608526194493347730661351136875997352799124341026230682752624571553643099618754879824548149630067257892454175356578854603012247905232404442722654823005408553293389609217866054969634282651223927072657588413358517306057777083302949707538886318185241121936461133691354458252568740879167156439289026848381821216685285081416705014749072013423186694206707919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 70 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126644121 --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":1100000009126644121},"decimal":true,"detail":2}}'