factordbrpc · fdb
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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 #1100000008674981663 2,915 digits created 2026-03-09

Value

20329271179561320054859340212209772189952991143714996192819426601017791802969617103835369129167310191807836008421684521712981944271345275812205546878741984426591743552945449855390987678788836217813272021007915922723833690155421706916466020813625395874727060144608182207809010868962102502271562541813620981367611056224038429951558460014459161637710392870758911027124413803192624514614153904039943317113712884877196581041340489693314274700048815934910672558204190345869279347292400390347304630938654890178224406296122608088887828101399205620309154284367010529285222380062841205030257453038169518798271532284569763215415973053452369573101848053571687134660028230294880459957672580268233258396747680424939999879926763289296480304242155162550391866772492618461300374450103569337132515590478690118490233232619870808633757077911809035872970864761253950735498133010976739783485631029342874881565109606802027020304064629556323687643222418606938475028345128636416321565821992385137883515612573149741143953706631681762033097914724689698002849983018814075362945764242456610325813926902173591337409665833208643153277011567086124187689641766202153359514240911509150825682949393588838297570336247850600115282891787866074079748728472311957488730408534044075999000104626310146403229278508057038112532324679020520024486433982108501173477182079902496112283048904021515745804568205696903689438616072316616801712904941100637856944746594799160755670529315550410401100931028315463437183650795534260354492233887054396629164865148537210102938315184228529838710789006808230160648371171108292190209670319677555653799860057834968341029012725670075238526915008388950662053030255039219012089944675006768954868542703429028083077422126818466339485723638922652494198239905640957099941997139843441569583760228206611259357244878459070990585819001684529499806569970041510180688362132475898791175721933264219520277709852599857187025345498840561263988421260337542648470089528131688344952727685040520871814271511534598268542445477656979156536125535349932373233898378466217233083863241406047533907802845503455280796989952029946957606969919498461868660341393434329495376650491912857773699635846964188935149279604130968791220832312825935897407363184182196165187379503017505987619735616355719855657403150185973130301376293381143904449129325033596103641975406135673535033172987466010248898677488357768952629842568978402991352953313204309843522844625315170021602162636139999032440312478691821282921713320417442528840694583373788540871351327854686127924366616945580108827435374419533406998844089126762799972192854955592402675996416920166382794769202021235293336612956285067579682309822304201388930339530427652580389908384527270474982539362103006375093035520150756534454589570257760857229605059933621311307498170884954774901701749722257878309003132360425509574713176671730235364274320521838825859997600483993129814769942837776634560800835520129887949828762602231
term 903^986+902
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,915 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674981663 --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":1100000008674981663},"decimal":true,"detail":2}}'