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 #1100000008674972253 1,632 digits created 2026-03-09

Value

853599251187865300421564219160851557412689130151830414790269278334782468942985244580612323855311907639431850669313858996883026487544399250213845556431677802982810382089368324622684894597646704413318131931264432493960056040375022504155394902161557135606925894057552639425510898176036291465088708187959926679578277135402533790701824602635360790492484210146696942040530481285479632525787400110054446308496212166436579067741266581644615662282892265873516746704110028895891694465542605140912845767483197558232468391608869402124730208659513710529379573743772996111982689737137802508088184171352281105322885372884675033540049223285171256699830644959578949464062333333056343321164153049852860480299655703463131959415183906830483212970326539024627105961893599151739771621664471348292799901538257332803327349618481142024696708466768493498634540951305980068774834961464822664015835493576274277654203589778506535122982524570765579745155445770236345509270874703835323507069579323255506997877658359653631873269144809963750710569338124286365599449946005885065512322953670301835107114704163210592782171808057611959918438793696962550964563555853328049476197942503912898199577160952052411905999105335759734036979401197307992913726356818221059832338214471928390552359042218779218665858054989134239251178115237238108490765878741214230153698806275641540047880777573011114582608930509157480755222058196819632982983987834168233789072440149580540864825206070523429785953095958010507858366340787723925205225959145310540041481367335077371307324986855341927083824958805753418014415050474012325568479140290357938975676735434055736834988707477838508492872221029
term 358^639+357
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,632 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:1100000008674972253 --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":1100000008674972253},"decimal":true,"detail":2}}'