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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 #1100000009055629627 2,497 digits created 2026-08-08

Value

7068101460753612352096791018383324822001221033204283312983875057496673990071689193307720446418027240628196832443989045178807621638516171849449554289455064214531358785227244213574326720414508491843488358766225132587970951346289355766862787452190867835265740538786754186406931877082523197960888618937565246012364106586417957644116494820055841032158785892994301054973265040025406680513320840871784105876802677721780203973622476976868671337857209432437280913230026120264628845745485788945581418068660414901078190792263056452294203854380974264394828508079608076812829341858328200062763025154545379977265822482980824206025565021076958936697185597728635367031014416618896715838353414256475907240889898468510622587594084726717533415794558481951118882443711257269470959741090553825625733947996675046013421834323065301379884188705444831842377598306339838290636891530227071450525842347911433552360510832001475661116906164535678437940199250291114576036193228605546234626337034939541800803963773610789170064944691478338336071263411023456369905894804618460285382610141213077927322940204905411350417970282779617088151458178108559951910563772955456854735463661498396890798594504984332456559329830965156967009697285615716312836414687932915922764204467047665592216104098558645286136989137394720195812055681553208067942183381796604879837027106689448347896386843101290005489127399989748054370467018496468379320058530691598481545462697121172548164921369995681676216698770341521444358514365528063106998567462691024623253018535861276582429855023950927077421529838480926570086367410866233193243788860197315796105238659091585187126369068742765955916051376358097951370878910605910967700530379499808586339104934988551182138179889357832359458000059913875746351686125003472638353292035151081620724195111311386946901903597350552187279552777479447002863922988694932681533756691682790553831778862245326304496976668132507070599681192225132609000792124677460771732553450121536588815979805474433537976359491378874529147180484054100659865496760331163863876427276241915689404928382478248884068287145136199413246547525124210319716307912781200298044452617759110697369785495129503053890355693890595026747685220121297548898455525541781628972642127850877278949343954999915252025996946114886913457025258855364884362510675703337375678300341368867165626256591444922614214902585989076616719077173946289609675865811307163290418701148672861767531749464930130814984627751243165874289186410410445345017140206143476143360347254442614481482108798629
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 2,592-digit prime (204 intermediate primes).

Certified number2,592-digit prime
Certificatedownload
Certificate chainshow step 9 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055629627 --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":1100000009055629627},"decimal":true,"detail":2}}'