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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 #1100000008804967102 3,867 digits created 2026-05-13

Value

945294144449445861562753010449511057717540530839216071024184089491399284987247656598499954991831535019387527283870895571257057798476636365615047732517339244208105696214134880907638945486425537707755087165280201552226146975430993635594069612396552357561363128671138480548310255271801495821533703923118923458377141623591394359180259859122579478904245396260373804074346079591543831442358707900300085636760706236978563866056674250152570246689590379237760917449475640578772193981187356269165320521473538900108065448013900646480672751235855787638202866031451180816073144016605987466965669602373317538349379358718746041408494965356633791772254009399087018439143100111203967230862863808878533342907080641110152507737638882530517383471191678933421363004165777280272572781890613155312997077920617328624960827443329058471125167993380778713135260048423681445647079736224478614821516353975205870816505281851122677120701967279667875376095270356382746015631312475886850811150882233855354899352878822590998050639001989658359161219384437123998531610877360311393275031014514713767639696585496776310032988079567548606042592169384863109720131021803974279055121196419786070946922867969217426094541463884939307061289890661283921124032599033942503965505337895231549250094218735512710480783074091830645706275592889976641018479002606997254001721181863684807484434379599652232823937077191332737907160279571307630119343406454184031036847823698725374306974796117898530167195383221251100074616989390995367038807305490174361688377271334752635493325888969668869195317783245403769368872010247965377539735331901424129139485224107167821192746764432592424679976984132322472001594148707765792634430554353112492309257268324246445121505496387449529188094465869772612614108153349539544437232190099276498354620925653668144045449232764057546816078670437896022179650400238520177224349962562708157781329603286862240503465667190190018841965006716808888475241511945340024305626621488102042360092891228293152052243927383690057407119266330712209495125262022521597588323069248893721235886737376381982852693259230171950992668319068265076946230450792608278900566900629095216203441464607573299725561855917832472271853410682800143903979439895458067502074760993461117972419936650643233594355491495528673792816882679262050363820291772599208119105867324080632664649436208875692104734981871379368129637895757315384720437251600429159388257323044833887705071932195948325783549205854957379369013663721007223440683311174942520917773394379680027529807277234867322416790599187345288195114907117684979426770863649260163518280773407727204232780653728394525815675186145140176673265972306471133873152264908973215502012802782360069002237649744874354965448765765320495964504557437877632521285737494485966024338028421865803909644895648233202852623636298980442264085750731892741122474476390674347123237187235122639941590287474788023463220928241941439011192224434033240093838402649587459979675892982571495985630629252483590714470146794166459893593518143476131734075138290307136077041954652688866545900982781233994647689087362094473507210989096661802256320200641141017319425076221636424387192262588276005803672871766217845839423154240395227499765560628834626357441270819988609165906402023700274579010545668730482468854448972076796551308209219856494861342572611890205058762268363248458599197734929107434564975319048590113470428390582529581787163524989112807742679666238675902948575908519920404540279500676505286733484517332405925391290449580758607610084664518479458033862796519432088124903914213063953815222049845117611280828683420047106278336376225696989998047353347182677731481303867128863798192016703216921313685489000494887938257528740519445700200641271867560196408666879990115737722519815274903430996175973508497284362218934528784878004119858218511816888797026115035178045005737407837790953739026440131455743773233639915212955968190519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 4,980-digit prime (318 intermediate primes).

Certified number4,980-digit prime
Certificatedownload
Certificate chainshow step 73 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804967102 --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":1100000008804967102},"decimal":true,"detail":2}}'