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 #1100000009008081794 1,805 digits created 2026-07-27

Value

65539984800216692627258434478395514199517488494374145950811719129216701537307508772653171205902134403805463160551238173908461363367246524947858066828738940550560568649631419743825440076631177886352805667618243346148669692274149801290094652049796653336957626040650025785782779531588721746186663016450648535670071090381958467339862413254833530876551440311199092866285316471062702090033747011062883216775587065046392620356918943348302116873193195728283115776105279956699236886726390080734297538033304935492908922002564041024954012482217721456152879003716351880553090799853321852371071887395356272686291706104876144999296774501303963013109111162434850341563489829655453534249409580723115935486488970253131979530697924055935228607588931480516028759763432430268854670923729381046517079610066533069110472698688460830486697678710338828595508798175574478112214591508503851581920516382790254573314973086776562074667926830766703371731656406990614327791939123250042642909734312411925170168871331893483756392141895272737858508512069357227374895190912238092403204745018525623547203294028463035001697621765405992812853656382613029474145448097200774803551831581523910285843995525008207686474444632318068020260545305411651440448823302323018074873909084249993072941367048685116644492239980052164576592231490244447417230578002680476376659170655801504968337420008931718301737052303483975756907951939191271731848006031654971423623025261160004396212167062655058264104498307873188763128363545631472364684653526646633094807715738408606159265380308494784567351358459624681732354718868510808196519309570837627006584913587976948860206774163468862140026070719476372235716770254025353524307155647321170920927317511652860846208480428306457842827632145960928300520777149638224022107036863642724223988356158088208758272230625152587891189
term 1585^564+564
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,805 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:1100000009008081794 --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":1100000009008081794},"decimal":true,"detail":2}}'