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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 #1100000008804738349 3,859 digits created 2026-05-13

Value

7008772886963744510021045443367695041178102485563249582728074564338862647022100120182869833938499724032688130637642848331024690379313839011248320452615105691231743936896539881790735768713315010625866189094501421068833274712879313381467299092545795145219595368386841810090753928276009031901111956977693816487494666278963722889166710201593409926683227191639136742290440325809819988067476536018749664970416310796759489115649783688414105328171422312695344381391900097054633685083701891552688948000089198859606169120924835105098155629827461731506075771100611727734211295432568753589896742549158797602228943192640075357016294551317605905505818315125450548575904476293691284937643329529701411246167861104353468033981202279288442931606490920895439396815226052459538397167074804874954369221653661662112278968420977809326622422380200648024020667923366532500210200278980522022740631756698981777727731719903495859040426067743427910064524183285873266861593591810661929486765681711603651378377464781917644707173349567908748679342541342678571766700523895937258239135785882012138972744509202195694328760338914316550214025396817320457300485221070635338086736313312178330862730681428949899811925509959922036645577298138369897789071110970584006074561670224504005757565448942944782142988676196409318374543308633644862474982957853142092348483387276632378880735681197650142869284671059712874657948071059277929483496235937469321993085249950125106711282141620178233844207846114000759731559809909610931571346220238590646959462763799946797401261611968733677089988229003238634686640800272313621494244736635633285229277155905741172529813866872463296945160667143013260425304224858946632406678381728734327894720626318366562530750798197278954638469765645007360956195635815126959749537144533147587430174001716663708175930216956440652390800947979621740842716648967363032262548274633527891445211793172268556574654978633241431722231440099465656425270910252134438723474910686153719296774800653765169816636443947882306626066106812506445949227745404602472022521895976217497353042181771027164594299945913687490225207993194902181716775226191906530766593122735931188405252971191243298877723141843822789351518957771343187896691701074442552513153352403671449447219490597383033324189818669674264683099056993294160985415032776631952982577344241231470908886753786796156865345810197885892266419713946741220157053005473280843364316027852936233992461864474444865141377834656506899031315957421757608971539408352833050226481145071487413526469823916308800935788419543534121970162035693442067176878131032246766977673583719671755749465415496220948957200736039786470138239619262142805519471572683619147522344030278279548837469949549489551624966014416540732107313169148185377704850555313745538134519231818273360749617106710650105739698216759428865392386217460045403722305637434197322690729865191853147268645151649506400022004847674907643006584902742085037820185731477816509552025462477419647041927588406168897629770404325341460491575415535610638597405809026399274775044733860188224439631125109701439439734252046253169349471488200727304983893702903901988104083178897347439772949951500510300649194439496816616997823649911945462695816731783324665691621926660132352555304791029832576908212958021999003525120618658164914461085005947257426461428737776876710487166340069114929839493353782995638088639667729846322990639097868334767249905176563781958186848025264374963385779026286343014331141484441379311049794564167872857653741648852457763470517418873156537933019140556096087872056611814540590078614563823317510770021364974174394875058786726451331107417924094351757431746309037670750081200678165982732982830810337011727832030413559560451098876118672820198413750494135660746122200805194136980081521292647418758899137522908112374543075319831451398813204941923368650301361327486245522789113191030125117122333467407623984825691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 4,113-digit prime (250 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 21 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804738349 --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":1100000008804738349},"decimal":true,"detail":2}}'