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 #1100000009008088382 1,625 digits created 2026-07-27

Value

61897917657252876060531995660114887422934975471777957767952038370076979877898472624571463758106076787725931153297524081620215987677635683546670350976839096178766853227700075136058965685427643758694418781309503193922736781689453447065456199153306786270754929033012174654509270704721473417954606078142442141266953371601849094949726659155141665439281221065774400728261494338594235154757272279283223985392967865865801850458023893823989759620404074073667864071933150971377495186725076512356446673073253136935291086160916660551785908567898899300360414558410914567829635774656239011696761199612162925744563419375016931196429716486548659138384587002989035258115811228309702575240050613407381942390187154296515185333063739639573440419348528902029178758940385733718007060237015476951753258282502229435295082756502989659381860878608061516936274006324144064334984217701307503181697233127677588777630881623466399677532316344207183777429225137153034942701293635780841050063650617067606656775937937501385910090353823851498586504443757474195345402107250740048897023548550622076456118268762284092732828483599900122555526247527694387457207628570282536420405176337627638403377471953927313207521716787196660055504148097788669046163408418250808054641677567455729586174146839822232243770699283670220269142891356569483728853497944531371067177816735284847615642074033084605355894141162578524760509318464933667300985382294472806819486143602837813384848485496306721106147571632139747383535087041635769933467229703698321773157744990488109026723120429302393210569202489455268340235613270723330047522558696089351507069078215348467026414827148078968045711
term 7083^422+422
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,625 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:1100000009008088382 --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":1100000009008088382},"decimal":true,"detail":2}}'