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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 #1100000008793173074 3,567 digits created 2026-05-07

Value

412647363755760161350767675379056392706256988644631590213677671807604264926130245314977216892160973197671870159551999110880972241327167228120171178893620183817999067954794695243996380949795642042883997043857983255913794074452076367740613816157583506852666684705147086971663609393000724251948143653584139086269299324812225570136259170962588981567285048857609410628787521771857626891958079638216840775058793809418846754867828382877962690144706347486089214179173081651183919089323401970505937422925003847173196628517141101053873507014350827833187241647266548222162688702215012902909574866064203034906841403328571316310630128629138870547016833079928519023222293584685616038433931980375300811100155971383790853865113328214177255531356904018346526619134723548612048533168378745403566552558254847783974914276696068697346757070840032166478717197543449331128438811715497977590530969199849599565587231724483993455897785489718510935057433713415540014292455974944363302326184837552402217778288830936418424249679249765766093133105561429313956729683461957283148285034939908661887697388240509982022448751272899513075734714693913761176363153781507249197169239526275080552592409648212010178557222465282226643839668682982117007382241695724037570332577661826981455879841116648998701429049802211611491973314601458334694446229888447201696511509821494086077078412027511693811416934928081599718183799035819327625564652081023358478375060298868477904804384268545644762128965805615952308256051067514791068273693670145038973310524237585148523866526453911790212037431198400982163885210285258213372833551348315680046206966315071693749610089424495912765228694311549209752202226492502656221980762529415428678795461772910636338718603255277276863306981643685063408711489048842272088110863875271970846439911307058808744337753371545056713257649590162971843272485124420773177356056872301765978055500136814053743361637895836787355079190209119984250012688888554538204561980133528363468785293768688602547143545130812655643446117748155690753770224997841121067463247083310037272486087278805728183815780732271610920781629093040992773562357392982514750324418406328046894349447002403211676937364291421820503984315306171372742387926722653191044149164000737021288573390236100156402712265043137112270310968793831103791199898187481304120678733246227037047042583340727424908022259141032410781546318713036442227237699640320168909464000129021007811166887508118348690981559213386885916536273947014521090882038963648514728816017425298322398182543672151712995689140002841806058575356109122948721825524752203635177137162377884853955514710008216636853517056053479231255105680184323815051270093307487312644663206310921284469842091344808216356701757661614012224277109205701366389755363411657146060995324093486217785139441035827366300482244811459565744559618609496146746130341041350859732800244190041366795507278665978114074815072494586340088979118650127222029419034652376355459622461393173699675535618036846889127753469140284833716036214598891499647867478020921801878899940084767134982888462046850420980830481471209056256158714732769814043745944426069010913382106490262563296410383450308759964649666076805545106015746997187416383115428730280314063618360392886165235636402590855840978350593733971874027610045098379642438190810657456847350398922950827682635922353484743437643880093101003481737838074775192725193954209912610885754593751379297015557314214573828544673274830839579647386505481696924187755125575279230715183874711815382269366323987345760340018460515719115248773390749580571474143766248180583186962530930105951320891
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 3,895-digit prime (244 intermediate primes).

Certified number3,895-digit prime
Certificatedownload
Certificate chainshow step 21 of 244

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793173074 --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":1100000008793173074},"decimal":true,"detail":2}}'