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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 #1100000000696812511 4,175 digits created before Nov 2018

Value

47954992600855476314348684452023075289035428670979854674741673638009552549098011592518968896751003747742017286376661371112607839571211567940905662912676030547605543363310134588374192668088225896398205938466731755113509087130927202188490663699461194760236016667174468170147874312467245461466142624252582007075692772478159568045915641690230511122845016436846935376434524092307468294273685243628001828874390699691831879289156162014649750256301354745130904252374605102901851138497601810050443989455793685839677486937753345203792729464092533260240388075663465544867592868773096179090583761955094502061451828389100939076173155475177919216278845955520450025203795927924800523731708352490585952660424355723991968375423893121284980288041089199581118532944669312065940481246583018010313459685637636759111430203359769757176585617613501078037329163840270185123119098128103409748600413853882499912512888879609133958624761200743509664836715310996977710786434682688479409096652232620795035894869674763646978920385859364587967714520517206251116189197840317314157416265610070306440210907647974479211981810619103893615147055564069518224673541275153475883717842081112237665007448027277519872146733321760238859066166956662629243138001675270207554028292621794909445742140038302608001121820783797251014591662528627826095888635910893347406459273881904974749282043405836359123430221549330623460929339227510525429540330397678881698149818464897847886628159475797834829027933383417822220404842852117203023762585770819273162317508048705991213933121717689125157783156097682767328320057467469233985394610477509626142303554810690575174186553419420289853142559451776283309669981036518466203943920941939084855890304182905422876773755072636758615497388668040350509699826380641108563277846932658836184194761560989398425948379744749497004425185700788124613931407579908121179634355799877925934251110920741174893159853938905742558686454062950790728352264161863107601983472034514821704802784566639897768972645758908796667035971421420779877635084215197341233294158403599304284465362223541689226057346126802112684742873267274946311508919812149064419759324676391015980152901156802547649023125248825631018960773390021101019217123235814841153604040960359864058186277057746041123621458099536382229954741338708776080916949823287724333930826464245466304094280687646931851525642197404243941635564138643225867151113628687705901273066417693635004847654266042173768178060489410746186299113248046232034425631083344118011156946970540306377873754882765494570928351401207257252086820486332139033932992891554909014673835967398349977660063782131108032902355413972754650328986645251299338346708869945695490344140622968209050013564927877873537838805062275584178139147111661753425611962655517523453585069624883001079407701821539110924983590581299490310613289124650566114065816371446924166998900008611826307796499264587019931641787283695011721443433729878502499633749323921525410040960160155942010221081280353248850893435268593441696735987014508539277503373071040481714215263451616314514872588817506025411819976542473142664757166495758419089630901732069339761585737442148505093913136381752856234823543159097065188328288586119448002090181416886040415963181380274646025007820287710871954809249546877919271117773645566365898930313113224797699808188637484421692876420417049702751627623382211218621221436275447999996219306591116879762373113643915666252394033899625190133498740146817148651190025263205299432339929687310262786724309300949361814660418066909991249147577010044744218768000020677293069639956473134883027540913157723034469819755685005435932316866919363157976991393845587592763439986644724362241383942300687554458427387305919711332443797548978375291388355209025067050721083170343874009776591106373091338346859454717972306121658016112354008552919778962724863005448736624461039227614194332279836357922695218034591430591527188513317827907371825498702280623855036288690231065562819596233462973224975718510933134923044629215617536902535291852065513150796005865636073709776936970295624114315237122780698268370740922032971142230711349576698699830557334023384488433771075248685699985415292621981708999061543123364936199518729736171950197369
term (56^2389-1)/55
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (4,175 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byMasaki UKAI

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000696812511 --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":1100000000696812511},"decimal":true,"detail":2}}'