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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 #1100000004875727114 1,847 digits created 2023-10-25

Value

35987611353067218873461820711141834756800958239630456613936325067128297820598494451677130271131340598578538834708300822563894308881970467933379725251277349445123138781114869011633591770030923111533029007938744651675701203258111288032332345427999049013511097794213787158023861846729103724725143154021080693992675595224541899076527888422912449261004123927397531736481906567033954575612624463453308438884519314395019331577741686509584872000548342371096610398715638856385744817462865359832236054613625480896549051807137152225062012546676599324586797375990620008696611323685486262099870073819953629206100932057872503842970228870289973263794018946579386730969800517675125570470588221996078834670712958478885630009534782675048852700382136493040996595423703396523800670039529779059800667644625583551815770518328589465197019561699593737636368808668338066975460538681315567752325904878026611162994502126271432668449235335395006766966579661389890671373870395708739650641948223697058532887359472021287568579824161498336762187819455958003645071096572693367781339737922493813753233150092184824377239579644068950774145661241855889525528181266856226988212054382685056785770014896610878100757489539892964453477106053069535742934289277226945489038679625935326995648476642021765346562226073286356890329227135723042775630815926294310036258862533090319290572730337566827567040953125180813101461229847324399552810059587478789630309372388128384975498129667085610248753972212907620052627632688626206879034179912934411141012078248131580354859675993568191715761006370811954614272432283195698854078885728930709834584619897535663750998005712713065721531555270819038322166433539409150633545062879831063073357500871332875191626399372085520406359568356994247035390675787313539588928153353447140442170340790030356261897200782726018377486854414933951251281148822965148659328032713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,489-digit prime (284 intermediate primes).

Certified number2,489-digit prime
Certificatedownload
Certificate chainshow step 64 of 284

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875727114 --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":1100000004875727114},"decimal":true,"detail":2}}'