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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 #1100000004818105089 4,464 digits created 2023-10-24

Value

905240945546437581838436859258479125685023658488692408601684258821449186988786824562326570952323553419036139043584616466772071999536194664032463115442856018777483067626603261199668194587272206242743329934376896518556257868100846157898218717311673040887897688035793337534431173600760768606476032027908720732267564651769585716518622469050392657943573709091164175013944407253911115288182486192151019967751751774779845170857880211760813567179351026590848884741712051990369484949650383548646671181147784485225390539031839899563146563412874382511809471055619658652486518949436401221748120124593497692959802721395483472187456264846040808630270932302059407167340297311375529475982074217038958660522420190555230073664132312249825820395528181069676710635957118247677212642974926129579787378518563806841589190893538588963349100245900967983217138497682974410292676018548200753018441320588016377337432075935537372056218472392092884282384012195880452676136348942571394292057706112808282626740288843278093741025693434141187217734414402315803738175378556343158135039286901298495100502129418432452634464409791778507067916579107571885992443107145183036334485803952226820071835510593280748751670329856961796478991142257332634887816418828670669003303803570718727594602829954320894488938098008609243077250131793306884696974706288642220103143863047148739386795641615642354569576686741825220284724222518798426318617120526519216923587653185385993113129439420182247318476589116657030210524386753247357521383561095444059548480117887942113673136977128965067812752846019882234462762873141797518312672358593049761619202755144698061236019704206028846296398279851421597534454753951158968666471308776887410353082032482363550000974167923415842315406392818438791728021610965789884598058680359692007329139196306614803218557127042792311752642557921011110363308075368595546718847905079871326986214024395812658647452444948267194724915843265565961213825278394051478196324342441080830117425847171247630958739718857911143888558852457041540341213881949271845500625129072129190659510974514686722516263678743868590181236276832158775864531532152439532188998056663185422533902965791859857048270355438235043634709678138096188368082012477573180248325347020766363554411064688433011505150953542385202238351221126896383751921736169200071459791548188363108112432155705553543439969987212164752285898794729467877398843032329457741123518403184627259186285752272240856372590572960261275193798087920840566187619231558285478028937506734133322288991929610644815815880132692634576446612679929415623845987787918708758013247118277488219528217764515070611333799395961731659764732504749350092779757442637222144260058224417015864315518569549847464995701122691466500723635686128947657662951223842614898109096328059242285153719422024736260951051675625087319661825109203968803268459883923646649097362731398829446651114493561479630617531061358696235037703466139471621297237828741515136179204257396732998035854212471064525376725041766356096757494745811243026807864015835143349307863414598278351262054097966997073807100343070092689183369474887113457780922421140588231533221436058352854379294414645664062099050426651892385214439882657715572043383136552134424518794679066597537657841484480871856836458612022543237097234654603948167853651829551060364962104011002054572592864582545772334410680960875764991736971830813208689444066330622132066587581083162169663641899291086305388256564783641343490983678270222121485822759204954717005079144475685416327087798541592789605086962441610454883688129891327173176139040568692368328425358094665587068402411981604803229746692562283153795881177004094573869109036871887084593684518535394171283258524421107000325006959035459147085961093474611471008775790889038395829213608197941457840216240125330160883748680651085417949043304121053263922492831337706770576087861153144751942118435465276695948127233056264894494482563458807531684000109479690192255553785023361543771981130099265345406135665030432721621043822537791953372805385772928070961593399133673556584355612831598054705080625672749332244257259787671613813346190015971428948747892325148234213266496385231706365189690156439759895010647230715197688770979793507299141143842404413264901207885806226344033047371836697169871681442429978767831741098777681288660077126348024869142396190720382554321962813563757341294921949056931304428314048211491590021047943640965229864448162996065975010631003466856655789807130159265201111659194094011145517360436995634168047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 5,136-digit prime (520 intermediate primes).

Certified number5,136-digit prime
Certificatedownload
Certificate chainshow step 64 of 520

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004818105089 --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":1100000004818105089},"decimal":true,"detail":2}}'