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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 #1100000004828081166 3,816 digits created 2023-10-24

Value

123031274969771543281033336539694846421941662853444843770739189871400250456203942313747132623709340815755810803057720569294992304010285668474478490806208869727543383805631608754915006145735589752046571733561779829455972918321274680164374568423604235845889056980647787451970723169387464627041787369261725424612752608869699905887976716718474328640579841844670986883225207633506023862440504783850460545958139253257773241284486012754196521114379921920074394562438608248524717184801280540331326560163244265947171187624875558740405493292618550188809990522082442788965475823197419536557854622567108490203439154022672065938168273257843596294331035590825173621920064508588598328807165028536591838017790355584100261328950620597781254335649142998719719805381157115828533753812897565130697625364923815130311384579260527090732931526574332180834941883143754369009759878560447053811661635374825118106295564387268155778676232536026929598280128764409225967578749693769532226115409013462309339223731406174438568224699861577735558782212819748613842730197593442631926204819133840542384615886622658385125824221124778194446129586354963560351929868139557339658536572972117383445879985346097746164228005869325219631184029460130945670634531551017657846220559785672977015478999875763574419575332321506422840157927368037729664063394549717971365943661599952644785371669051414771323879154706094591686615895358338579637091186440713332364943586053590658717411020056739252509565813688218359073696435472579127770000353906471136913085614700264986689645132495644434234808412494519365084241623458944661182379362077357825341926383550696213555019792706447702845371072338513166602482965473771227240275108704555909829143721489048338078300427435172037764685084884079309884200148232907907520551473090985831538700250296034672296354781285743881907721730403175163038550524682282824810232540856106689385766992596515540224054924180311203863389554954394721132995294330144502546531801474149745797026926626830251093365821200232703270673372809959072615639370056939664066889094578975404691388671954811451975177180929272739715372049072382236449626770527585110698532374553687522340516534270017872155963956383684982784345282790331572914465921547632342054738055129257984843685267673642556024089822047571432350944160506794819646356960554313123667261022893993863136010950001858147202125190826656527904033341855911303813369206959726523995156928353280609351522391911451160427404718486505311916277298946958584210976202687623336359746257303840830309867708665823339857003633955093518449586715646674741361628619605786198394527455650863255549146427842086128028467379624589671316810181859010224279288411303231900398673215351900757219815889866968013872693464223802009900540773368431461096719703436365196154064866800642619112461933862415472654325854086110445513239733866749069299557527751694786610339967066062754107596439774330362289126564523879882002580089640098225139600117026828686569935672944185649040660698638986942920811010801846972209596507442465115252336460492819980241348273900097738437631922751531674143396386261840764032293225587990029950222020314115860912697538883501844393525927534031982551101430403721877562630250176955806395039514325624009584793246768615232504197695789338438125525942705905076440103202655632224346725629374373033074485557487963588554656095067086666357940766339985824468717171133055061430191510331518072767191494564227972766224839769725129605351269138684495646935728964500763791701732048581300971044955663290342005280637430420251910586485451608551260638239300221650932211896333989390836033424178076659846985045364642317471239121685445401190254269949440538738297689862441030508279048119357257544762050843147430507442062080467556699031941731181824460898813463244363851952554917330515533981221594294223479102855558506472735044417044432995129926909225978243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 4,135-digit prime (452 intermediate primes).

Certified number4,135-digit prime
Certificatedownload
Certificate chainshow step 33 of 452

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004828081166 --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":1100000004828081166},"decimal":true,"detail":2}}'