factordbrpc · fdb
Sign in
>
?

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 #1100000008801070828 4,600 digits created 2026-05-11

Value

1398087209671137381376987868333119215842785267838419776331792227804089741165274088280048658581331828904182958123020685749239901149411933666351510462187471956659150802576692240542959085459516571672039939290623739090164491844124129386128546786672597029409170085529025338524475653959807627850908889733559324699676743936796914325607856878767186855710954224603250059489637840746150936648587290511364670154206190906405997669632198946648933845598630892020546034270622496533196147027663698890699563578943775877684000933753172583514112398785840607402324498452672178104029288385400208232544541429247507518344751972913029084384282100806076140588101587868579722435745751059610335159730909920552694952132133653621930773326306596436191746118025951625026157148577524580485232158975323348908367716797624778933197537592317619635059775373843134968100194579954859842885342477532593667840250653856434147936387965737790116047222507032305612258247461906909784427981173432711509131987818025816501964389305153218777647870109315868977643197455906687857257216804383883271281903524372162271079653322676802443315608325289618908878884749127881815064679996015047261492272986576618746067581693000722053904053599809702456460637562200149072382722440280741065229146576438153004325349008874160083374744990320159411475160858377575578518380413583858927053274830458358817336265112492693112374293109342778209700383785014919532185110985864149564630989932773908152460469481737098538400768297611347253335534813046610693111765574532775190488345544182249499074474176225355942780717857490238527119445674182634081613329512145941479366882611018555377469994446453404895895856920119448128451289269494867348495897633998220066777268297325224448044709467096176206001326841120079293358627693624828053457878122568054015487774807446377548922603264574128964535968792600950603760058545375173892001650563861652463764006752349021162695122984750858418421619186905376097891423924174879359381990202767272440125197534460622422006791322964359000159353964167967756719863531101302535524453811621307106274360026298691788447136676581825366540555078920355252655193115041028295440400760121069339731006641476871544376007095786748669760433708768592796100723119362132059908067978460521700577863796274155117699283242003384177454094814216070334400768072267640818727445872616357065417353682943638217744664879215680381537055867103589130680962115323869106485904182224594665970812183121778694614874432262551322884400448238818499361379556388137506354184255140409344941706528997508521493688299055188833259653426982644858886910419858632497248864073353721954896896642799018490298172961308263944701674042703948490351053789707706801340335792555331818636609741834030656489311344653665510638414110534826516415424928453730360246506395121324736993776390874230651666237379380199263433118717170553261490890799295977358965720808975200454966108807055928529413326172869092644033524247596661334835039019191447292914812489209010027947199277935056764855199885611843360795534221311509067281749391197682329754040784526584682289303696591977068651646387422792177114862441278223039611336727663348393792890227309418787787386616026128355251906692913879831555041438277179866389758228827342060361764571037018783920639753121342711065691283685958134033543750292299552928409207120728316608743456949495215745820603632078948238062226370995370646603214849156716901019958035031653858305034961025423844654300955867941390366361390885351528807541126339033611391691374200737941653394353289307287196586523399523294310925110009076770707801378860373006605512867706866867040034862126766256662181635375572312243247441155584655092745218666981383230085803370487392577249634299988804351100149925103458044164108882536873995581429694019017221314157683986209405981248171246564250937270499066278094078360788336854311646570123719016456223078375540162435405259916671106602720313030044894165137896502928525812353148247971631372384335192319335304458846657861739212108295103801873822592172925634008604153907906776897243081581574088282871521251524779140713207994121952458455211965489581784133514405514945268519255421322621763520347399938784198206178210108784381214975721276296761428412940717469065400988968309871186361004011024093148499842559264427582397463044152801607418250327119983629912606176027833513249067914693825278200326427811693272558852291387503232035256717323822802993763601559417658303044193999013271374733659297650970095207947302926347158374588853672981645047526266778823103827258586165667139595895153028932078388288912440641843485579000264706815459524352016766457894273939607268820125090618988583743813560710085868161249
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 4,626-digit prime (295 intermediate primes).

Certified number4,626-digit prime
Certificatedownload
Certificate chainshow step 3 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008801070828 --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":1100000008801070828},"decimal":true,"detail":2}}'