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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 #1100000004890468683 2,223 digits created 2023-10-25

Value

343955914462986282458519778845630405145718051312936741245206940106099490309900983907209303953489632508718248814025590100984043966347264977628418043041321253300402863269655696529250669711082014631040380967928529076401484735866673583447275650962005331799252111614822150749122308804513229979076381454512718728851756418332691380154534028753636420334203274650123043739850556810521961894023003912812003949726229150377614287605547862710909947593414765029998498653754445550676003533569860096949554223688978229704832179180163951072499867188341057461359498199371784707298006124804303482525644683991760012579980545512033897417054916932738669915760493977181176143080528112375098278667378280051422896192160170504867745351269448679685894529223864615735133614633373039490847032063023271092444987544159357965994781508782842648537284500180857933529759465249040115321513011795509255588813152208097946929818821179516000805376907712692452885425999732964499745423962020098715019225972297553032444514672364990269408454149188707603072747555809187327397598390626050688025308303811612809859902429602396747235896696057862448254584107395864325834764139961362695364250948095921360507435324808161410789310057624047057829788262200682969284847257060872007647319597115935419714823537748584667288055237943248905964239537077621353003260104301647803733399855297464596483462596125836640915245486688573716358883639226462818846443311751498752348589530370926195991962061233595841766072987746260437979152784614288306455808814796555387332219843045017434740617113559071954187861309113660103154354446148982649247085395338469301033286634208113435420775382084159724196732895887044736486856811500591460897278742999806051843734553643936169256234723879426659954298733515191325520822362677306354109404164189542760487160286055646724397257218356302608447543781926311552583033004428802940167922911295236045262291058439576195388149792190056196662260176051416241356261460897495380138442292763004247843679840241578506693678137971417524896380896121316128816968195205873402049443869162894664717347315480777100479864515263861319256129091517112799130241678678615239761969651148641582375568516171884807152532808764311638669817091580204380177872303139215049287613177847856594925204873
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 4 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890468683 --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":1100000004890468683},"decimal":true,"detail":2}}'