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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 #1100000004815173660 4,646 digits created 2023-10-24

Value

25808670495758197235075267133251686552682638790880962681022897905594866532580070361634206754053740981521621364084866662289360060567216990297665049159775749722878961670321804849737142182386612615500330960026158858017360125067961882560520684856013275719398946927098716647910352904183953001199127547823639072783717804521970916517192101328566264156102689888709608268928320973504878029614425699730892562138931629570610255471563278657732897018597325203017322238648662308424434501050550591183593804463922965161727718638981633137614252648210870751357153972816110360846724510567332394862203567014428105030081100520164950904881148382074009000825920118296682610896357831739608442743257289298778302681227817218667280141300809633131267316531135452353671064396882665391573950769509136269348109313259483812747130786416063403009796692381465848519911215797501039799193139345598574347893647329832176866231345866039219317282696713547677224738802884360226722165011119067253195599299594354159239421270039451275824959972130262079299415103998648392643137883796143582900843817518531807152996161240162016242683779123905685455192640622873583894784852551654913938159652456702349602641306855760340944372828931345099492462795123562372350717101872370717690951503561899150234680499922488899407559039284571795924171118976314905884541581996748922731196759095631911771991626543341673812697945284356900549599328404211316590965068871026631554273361733639704837352104975360917247186827522943336334937946799687114946968665523363589580174857104788695236740177683999401687808542228512611546402154260659554960921950123181109759494282797707323955375861871101474303127793167255082462271244409780045399679578247182420531755931610991308919113567946590449329065172280633378672067076691476799160255358515348515570886903047922561469165816045731887251969300229857097333402120404961575217524998786358540830712368882553630510749232225719023466771244907450133842264103037586818765731774587976161487129460065090342979563348035289590446675062855475032725731371574082727352861880212403820729668436481402299840325779797691036829604656641520934144006190552532917206971454969949114132920176141155884563570822258750051654464210949910081747754934917681075388724279831476376685200640819285094176768581969868335582389939598202883785035970189363527898691755315925413737075221823381908159834431769378728197985850707027672744355674572848459439744267680353413395585999385304465125538791015390910126080492355755809225907869533031812556528477811147644879728717306025467108922795664057915199382881604706934614201240295604698982278116203214762553634764564370479333613059852474280276327414788453023029247342066928822175089532192633373862568749444894384342116543599539225835091123675936439507972710511460326530643623222636659835152740566558365983686018243081328716467079190052753676423037246358345869633847651910279404323881896394663430365323631820490486724451241784112265589088608057757220393088394774266474995056674570611787030274224851956700087143177685179690096333853757513913073005548631051534256997536975325764208071129872357676490084029365492182944823247374815022805892604249780998322652166093119944280199291781675723597757703319508862991730621601857540775196902747023226572628250443305513341411556011800219490384672766762479691944640552661819408549975576829383747934597871994475283401172500117259689825503581202398431494116269571228649646388249632739588675936150418782304820333576543046495829561713163658870415098507780112904571475013233143689635667625558884545963902090232301121416744688603182390238095279026973840530034781450207993679437940290546056685113534119357732626644971378810419874272170393881318115627176574572490177258654573551112678174475533577025481533178753141666866866284669306793877321733599331785974196956291249988972322733928204029202470422679801767447951431594028193247358048334650150157320521682995442479807653014914974165627073034677518850109802577937429421812925201505970464668836509478610901951360607349778031315646621653635086875225022734661068079586187406832436900304648783639696603450249462881131465562177800206921648519989397801575669844925522126910876100940165665740931364352917073007257024066295765010418068161328503326906801909579939629686140183585072608611233456135331070850003535917850462371156937505323241144379901592428805450441409625369944192835888784685450556793648014540069091539205810105433371689999757060771603020799922239705411392327332983119595998588742239046340490892205189239629429750483198943214968735314764587090704970074107478722622473119290199558169819617673182948514814316642435364917603106133005181977950344613900304211462934546659799791238275019247095208192289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 5,517-digit prime (577 intermediate primes).

Certified number5,517-digit prime
Certificatedownload
Certificate chainshow step 87 of 577

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004815173660 --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":1100000004815173660},"decimal":true,"detail":2}}'