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 #1100000008655788095 3,465 digits created 2026-03-02

Value

561253017007998596433084966434333995923168434863875927489969909182920729688875190512816322306980629058390161952343915641567130677719179606988962556405790031138294248234131039851082511680997720990169088496731619901356472283026234461355313204555976202425758378747290300758885809544013671269847749889586389875832726223992689309980176799540096045073356588132344272492585113896868735815979817607780022796499488378510567454684735995027518263006049819124161603880040767227885448372628033565535065510791463132278519642724144651656670362120492823738689027382633158569261698286761435278518536265165887036106432785925052592689744234357704241185140037904764200468261131245398431056441230838312387635211793039732306883959920838055480502291923087045770238142299197579453809828324250181270074926125798405594629775573372800064616984922594268145235798658985118152081915802395856517861366695270169945872615648652257249171447214999281844379767083233983153627336694284827885804531113990928448030289045895167831858522248901354665292029594995197947174828359071948620857247851490080895984232771250053493099257242622079406318216700625719863133423619220637295396721824069910171148569849911575577468975977556456789304368284889158501932841515559170748909110558762473580176174579294200178987645966471555852346963693245915019110838005501385244126820270528411467846091585891677539987418425361170297548058544406297231539608623399608936929856096178377023327894680382745797724269786540859532063833070688126489520477107020710358689341283476352470206485132940014629019866706110642545173984803230778252951304352405064153294210473233137350180723078864961188752556356079335582814462611159691037986838947377529947711100674703358252557558696541897176253460321177889273027263084883822410596419923754593020192078178906258240404033402849803638556942964160669670400731958648272700186808737310528016995421923380710975171572037826326668728436583525542244934021304764882698328822614050113522379892908253013740930980104274238690653463861477418958469174522146239630015796625174431357295700376108346387606007508036610515453300879366055733216034557773722116852026559712310634855315294156287871560743917232384278615082477765919587619329289946001695471855034609542104392990935504399612326032327689124963928449569446593996389189932730012243469224418356569478519841861361031719652525226729315092279738849206657890298033431621163279123422515652762059917219865845464456038778937207593416886574629338710047966429706320726616656336300653659171630367498030404160401412418819684773602470921712260093053377088260028167711271179610898572778174152083600995479974862743182848948694948479914515015233708085988937210410380203381527819473919861182565945611255388150271268824150390731941765602064980978183789114736782701546957814515962790255235303798236124682756248917408589885482212482805855734845851086120170801376666678323970762152621297768384420747611843300747967835189315026153035904949879327164479027248587824504077814103456483095735963975759809060998245278219044363580225682679588270681478279835607397860077939386890394592562512350027392342610879971351506025506471970466735424238368768206441471039505445850644206785678279420759539116074099828297863241027003789837056472450397281741178203998827913817040159393609867144536560331436994596822931601900539500556153442034510606203718431817052565595054476975892420950804619030907341985187108314992533987285529719844828580357413271746272090243337508921951977284833635728446190317798973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 190 of the certificate chain of a 6,194-digit prime (396 intermediate primes).

Certified number6,194-digit prime
Certificatedownload
Certificate chainshow step 190 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008655788095 --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":1100000008655788095},"decimal":true,"detail":2}}'