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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 #1100000004839948895 3,446 digits created 2023-10-24

Value

12229316700631708816761008137460863537319222236798404151831393086111518712832991262473917469881548286223981516339586617578802880221307041655020449165547561912358558790730012720921231990924212479017133040189398935226917715738534540602007044502389754167563808130767545941040279286549327173899610485654052101985481799315261525855119346911423546769267191178538345878397569043090231027252828336316513550367492329095282208061771786820197096278649413790787276269727076046595878831887723688456865757523109304807555578147129701669999642908707330057129902474051329382821439359750612169690796837370422964046604777928639545842337503642702845935551878085748146683911032805574191424202248824314688919656631785393157152928712978632000510104482989462108345906285725154831802521604683397831411785741797485569742211867035605733089798329506337785871846698795430711554377015409738684181119057312696904288250925459463340429069884848702527322699842656314508018720337668271642135845565771437950229141635962164744106384476633397689924074278616795706942379720044782283869328285727071090918819733558146903695382955594438519873123173723550932518394319715484314231129256919215199351834833875553575734315621995356849475458892033540265790259349544749040951951885375692040348541704775472976445736872630386810299867664256044751311071514302878275692527941423054124432594042192618225180462703618233598855097190038264325266109323365452201589575710693204808437452268357981436116831261129606029448281290618462974759618514967349407962477628972692575202339224438642164892261998051749758358907716769798816585941826070721142969899123612628390498720254332832346386186420208786942301395222653640914628517603192865878088237809376578546759987907473856153200353128556083220813665723660752765661887158982498221694896583830554034588032794660022270938043188086097494358511258679140807103337280060409086064803948842708105061047599513817612040297934439706205215264961404782152585113492338306999351491618230166358487480588138006474974077792488569829142549665637506333406204313030019495108858031519421213999580823657863375840415630649617529729013697679490995423527096487657212083791031370663141779331547773815777246969184107375881018523806658212228902096409788063377261419530139215206078323820566493733929333218173500256055651627010693738579333125840756317323038979857225632079445786530269389846691856945807583697136108249929427133167218475439889639021102840628334329629248237131014771119119586809892220623761166039021440627015108099758300389158296846937478501927083858075544077884383877225081990814308117374424997213372956657624313811359275650446468297107146835460711333075713254116849137425928798336699494174417111585241525590029103946667726114582457371289241716518483035763487094614993104605878221518021176159716328116375199217642582087005868214348906762169920008602961900805808648524836876351836722964559713284077306488802656999144435259913699445803521956667554469155006786446926105522223373990508955793549221728763848440519199475533700208244531108299722179385988940352886801771083101093620120512613330736024946626978893578801566672087278988341393919866458324251228185993871658625577077396932017050173162602292126837821202791975367912579098480708512503278349519257325479730460556461956143533642255574132102436557282458528487055698353419473081231842635414184219796166740619652220073047772558482684211356169086258002747116818013406137601161907480252345125881829373255718679091962566560836684163819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 3,512-digit prime (353 intermediate primes).

Certified number3,512-digit prime
Certificatedownload
Certificate chainshow step 8 of 353

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004839948895 --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":1100000004839948895},"decimal":true,"detail":2}}'