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 #1100000008674977611 4,223 digits created 2026-03-09

Value

12480572899654250567023368303990164351210199293468764555107703512193883354638900045213139785103820397248177445870639014268970488536312854847938902167416271036892114605563919953690012962682298195854781461599990380303157274870870668660902458580149294547891562378730973147315416208749843336720601142319601925066550774931053175601524844177920653814515611047751766827103524091395022212004587380269506002862493998919194498200705271391867728816759035946533945815489999852346331900272494568792268731917370003967039441185303561665150834582834150391279819540539739346730623407765894285825988016655170538133658313066206142531374483928536355781966716652566271667219307548928290575769187991745678940482834359712879536012030978252251410133348632935398621289595134933248212867978971641179827765544007429396062548276551981112017718160571517351648105615393482577121977870152609999267815098951173789571514689806682410224639921903341618012403733469146958135017009409065686789358734988394862495028187569395578251230370791061756810986637388988280249567868793126122938366684869301353497804136779760031013221339934249228651623600021278845909410281141319759960223426565108033632923688502815280112813711358679075284642615065817112787493340194253097724999845249543556770597642903531518954177186338190979069366417875159619118895508116779012624184548688299839623256877821186042101887256789058242800887784173562470753786366061247998314960968730469829973928013809757071255037780243730225323637586824766575662515918247404692234915420284678767921346464314357879882958387776914250462418207031430446824181338067485247727783152489335016638568175827896162582631910066196616247828413595348700707950167683113483718688522056528558707104796539973093805761354402631877323424417824303349235323485600658397953252504778913089102469832285462998328369271610536021378431238091161953357234363738524633950949153447219361116836096968276873616761819500006019667920315174057494313428467533123368424630817877454728389452680790225599213870142901416603627855824220478965143844432748725637145008820107498739267194317803289436492258335790953153739377392995221574317990051642218667582921017542970722733855190988142157061159301606614759051250630811097606772948066099760767948242071268126156455005178229757386561828533104928612569470095012730659021149582908814827601000227178127933258044525826641151462952780968958177652907319929912142977500442792201826488808072971606294850480236592188440725090025977555523825301025055006967222048767726888876863740472714379192877741962111789794492174362664158099769130316933802568069344641974170639849452217912782565604702141244330917571167556184700396541868193081713357656099122986666186430860168694773960210697781396848466173211181056000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000619
term 620^1512+619
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (4,223 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byFredOnCyc

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674977611 --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":1100000008674977611},"decimal":true,"detail":2}}'