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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 #1100000004858702808 2,494 digits created 2023-10-24

Value

2443605854904383376218618648377350705121043521342802107194479597230738130895213013782219740858421781207755838125910233744711726395031134482006939852199317470395298403568534548277947231783873889021730916582342903303998242904855234916183307643438166703722536924315933957731106248513680344584125855794477410905069526628097952512005578154394727642133447007093404788978297343919340193780922714293534490355776201063181997897510520115202373360997021479991850487128229137740456653988581191309633789968109640276423755865608078849414354850171862772680847599352486628976622158910220051143527742269402651141169972726073609961153360314236301038887488778522090730942191168257329579157315814013822320021907900512078959322903033528122871428544338416351539085998787876586459348106412390374023693040800703514681556394925428188286372121687060818342342672285148668303464761574121972884041914230162545070022451834602644070762377494129063358585297915477728761231076701190031478344146115877473790926858616283888701868414971520646890591067341221314411435621947352276802033465464065956080717743900417539075717779301405341017562945524370624072020289747371164760465938702268215579383702323330881656252579112970354041233186814369235958527827131733728024776353578217594636808164441423593240637399533874685829473809435546539253619448504019986395339185742663950220414953266735096282312947300138250089629508733139112238230768591887865274165275671041979254339086673104886732103391956948418643811399377003462979252325411353772794922516606578117236807952764805714218474607486572340114663115609826783266045120002225910153863405109967645289220103177950587741882944821250857012901877007714516490647120451077508846724737466498413879952935348370474378400153839035827813781919601966424681562398703173065935659508819152742344848719958844090838617385060248451846550249400115622697652129136654049631323298756423487676556718143661072298579396317461846162182693007211357917446223582656293942693674950698096313224577568067459612351803894614002406967315411350558643265333512666252285521549905043386942465351261678670839425584960484932913712928574078274268490765002301450814284292054882368285476512383782237536892686972508034364519997330216988268379151814074158558705260874797469464128578806602511906152988275643443410217205138519860708479329526289393309120655786438537301859957809707184398896340851676421407056634567904959862861197982848166672884412742063601444728648138024197280818125663754056031693445678033134047772991952068874567554000171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,964-digit prime (316 intermediate primes).

Certified number2,964-digit prime
Certificatedownload
Certificate chainshow step 45 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004858702808 --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":1100000004858702808},"decimal":true,"detail":2}}'