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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 #1100000004871498966 1,864 digits created 2023-10-25

Value

2914487315534703076461490421246261649474933716922671791647612029132886981722967195297574384343811658904997399912920541733492359407024832684545649465894360098064370365258287305112529693299797942505439248292975619609554789779518263107981080385592950469235697922852501299504206407775191353780230339771089411773698357292893175345487442409731266379901948650221693602382100164090311996325657697227391716173798204454642515397295516886148034455924946525004233306875651913664639424361588603127243928283038616134083162841846752919952860593828662973404889607953585086705718191205391470191718655164405428519680679291360645076144034305145747117253825922618954419082521910125357839628307775719094073928858680774132103969948066489402915117280448906647585292114147820352332948732725570915917217469475643666406791264179194006318177211925579696939086176363290573723413730773482076103312526863365865603931185328282579061125211826807844642817692729112657413687750628005926227050013487629510670356562807957243288511353441909956151661044292108012841207180239854515866278982186299285423976094181998259311897614143572314801462186467979466545212578115995807408347616462681462864715593197399170227465112529088682350747702980816705762101415338652820468469117289649177687039812430681994194384409190230101104077108573424413637730277593618074024103299728821471243149737336412774794758411046233084413586510000001280174272979456935190987895587796252154997928434274837940274421136823122419385655291742581631006574179515440248179883770978417777455177386626793682154260960824100440477090121439176301319262678579461590613560638081247774417683206849357778030207725493401592603106436829883720336141437946946979699073288748161223962410021752823195533550576553515737302680893101900637358368311620967445116218785190901629976186284144544394375961345036618153211774167296707700173704749126286881692639870933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 67 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871498966 --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":1100000004871498966},"decimal":true,"detail":2}}'