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 #1100000009079526360 1,813 digits created 2026-08-12

Value

2839386346936497687047957554076957482194696141422877898855077553049490043157923460470016840532034275827477576467567949023683028597398336712402050780890041510708108904864838866608798960619172889027647590439342619552629215308846017007855658666042492823608374563172782659824477882959167286402526623076424430811927326644918580385292409418200817191706325885881495846130562487909704546162377566129487259392489006837971188648216431180153665036288761919176427338690933777999890587226257847569850624622935126026400990215335537545931414545017262118454266267091151356288733964883903184503466027960411002557146846237942961626708070742256486763159902768545613307138473114777975634026419443745120172248805731944945275256942193088841902386639533920545578857126421610061019145580694949408717430179386116566672476553825325902060160901334307053732722638240165384465493575981875890480240404737285267744562164082038010241614807972268901467905102554422200321215805379931460953765177247167226268632689170500315164303809149847006791598376082289345029962825893468527316532699462367861989155645918935852878661120205967469888316942130016204524278009686131386727111055388517735922607715604251674402411983786662280544854329520397914327419129166183856727679192124812926351702562402419671912967225757780764732369031641380275386776993795170833830059743308383925536404451213845372292529149231501379125200051040476026037704825641758343422523036995613120095892352793670785273014726190154009195754048438281751619212426284908476617946662929830383845153826759766155969605115032055216813369363769376320604026076088022478213390555153226352556200501003305578188648453284800741780190774936550942174530611317923703161338950736142317416668896334396673186796748658438818255969566606550399283227977949673688732180164713485117765096076198280618975257613989887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 3 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526360 --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":1100000009079526360},"decimal":true,"detail":2}}'